* Release 2.21
- Add action menu to each text tab item.

* Release 2.20
** Changes
- Bug fix: On a session with many tabs, the initial UI refresh blocks the user input on search for far too long.
- Update to be in compliance with the Browser Extension Manifest v3 specification.

* Release 2.19
** Feature
- Show tab's favicon even when it's in the "discarded" state.
** Changes
- Cache thumbnails. Use them when tabs are in "discarded" state.

* Release 2.18
** Feature
- Theme function, with support for light theme, dark theme, and system-theme.
- Dark theme styling support.
** Changes
- Add theming system.
- Add support for light, dark, and system themes.
- Add dark theme styles.

* Release 2.17
** Bug Fix: when a Tip Tab page is unloaded but remains as an inactive tab, launching Tip Tab won't work.

* Release 2.16
** Feature
- Minimize/restore window panels.
- Minimize/restore container panels.
- Smart New Tab shortcut Ctrl+Alt+T, or MacCtrl+Command+T on Mac.
** Changes
- Saved search items are saved immediately. Changes can be undone until Done button is clicked.
- Minimize windows.
- Minimize containers.
- Create tab command button in a container.
- Smart New Tab shortcut - create tab in the container of the current tab, with Ctrl+Alt+T

* Release 2.15
** Feature
- Text based tab view.
- Filtering tabs by audio playing.
- Show thumbnails of discarded tabs using old cached images.
** Changes
- Text view for by-all-tabs type.
- Text view for by-window type.
- Text view for by-container type.
- Migration to ES6 module system.
- Use thumbnails cached in database to draw discarded tabs.
- Clean up permission usage. Remove unneeded permissions.
- Garbage collect old cached thumbnails.
- Click on anywhere in a window section should activate the window.
- Bigger font for tab title.
- Text based tab view.
- Tab tree view based on tab creator.
- Remove filtered by window and filtered by container at the footer.
- Add show-empty-window and show-empty-container command to sidebar.
- Move filtered by hidden/muted/pinned from footer to header.
- Simplify show/hide the hidden/muted/pinned filter.
- Add filtering tabs by audio playing.

* Release 2.18
** Feature
- Theme function, with support for light theme, dark theme, and system-theme.
- Dark theme styling support.

* Release 2.17
** Bug Fix: when a Tip Tab page is unloaded but remains as an inactive tab, launching Tip Tab won't work.

* Release 2.16
** Feature
- Minimize/restore window panels.
- Minimize/restore container panels.
- Smart New Tab shortcut Ctrl+Alt+T, or MacCtrl+Command+T on Mac.
** Changes
- Saved search items are saved immediately. Changes can be undone until Done button is clicked.
- Minimize windows.
- Minimize containers.
- Create tab command button in a container.
- Smart New Tab shortcut - create tab in the container of the current tab, with Ctrl+Alt+T

* Release 2.15
** Feature
- Text based tab view.
- Filtering tabs by audio playing.
- Show thumbnails of discarded tabs using old cached images.
** Changes
- Text view for by-all-tabs type.
- Text view for by-window type.
- Text view for by-container type.
- Migration to ES6 module system.
- Use thumbnails cached in database to draw discarded tabs.
- Clean up permission usage. Remove unneeded permissions.
- Garbage collect old cached thumbnails.
- Click on anywhere in a window section should activate the window.
- Bigger font for tab title.
- Text based tab view.
- Tab tree view based on tab creator.
- Remove filtered by window and filtered by container at the footer.
- Add show-empty-window and show-empty-container command to sidebar.
- Move filtered by hidden/muted/pinned from footer to header.
- Simplify show/hide the hidden/muted/pinned filter.
- Add filtering tabs by audio playing.

* Release 2.17
** Bug Fix: when a Tip Tab page is unloaded but remains as an inactive tab, launching Tip Tab won't work.

* Release 2.16
** Feature
- Minimize/restore window panels.
- Minimize/restore container panels.
- Smart New Tab shortcut Ctrl+Alt+T, or MacCtrl+Command+T on Mac.
** Changes
- Saved search items are saved immediately. Changes can be undone until Done button is clicked.
- Minimize windows.
- Minimize containers.
- Create tab command button in a container.
- Smart New Tab shortcut - create tab in the container of the current tab, with Ctrl+Alt+T

* Release 2.15
** Feature
- Text based tab view.
- Filtering tabs by audio playing.
- Show thumbnails of discarded tabs using old cached images.
** Changes
- Text view for by-all-tabs type.
- Text view for by-window type.
- Text view for by-container type.
- Migration to ES6 module system.
- Use thumbnails cached in database to draw discarded tabs.
- Clean up permission usage. Remove unneeded permissions.
- Garbage collect old cached thumbnails.
- Click on anywhere in a window section should activate the window.
- Bigger font for tab title.
- Text based tab view.
- Tab tree view based on tab creator.
- Remove filtered by window and filtered by container at the footer.
- Add show-empty-window and show-empty-container command to sidebar.
- Move filtered by hidden/muted/pinned from footer to header.
- Simplify show/hide the hidden/muted/pinned filter.
- Add filtering tabs by audio playing.

* Release 2.16
** Feature
- Minimize/restore window panels.
- Minimize/restore container panels.
- Smart New Tab shortcut Ctrl+Alt+T, or MacCtrl+Command+T on Mac.
** Changes
- Saved search items are saved immediately. Changes can be undone until Done button is clicked.
- Minimize windows.
- Minimize containers.
- Create tab command button in a container.
- Smart New Tab shortcut - create tab in the container of the current tab, with Ctrl+Alt+T

* Release 2.15
** Feature
- Text based tab view.
- Filtering tabs by audio playing.
- Show thumbnails of discarded tabs using old cached images.
** Changes
- Text view for by-all-tabs type.
- Text view for by-window type.
- Text view for by-container type.
- Migration to ES6 module system.
- Use thumbnails cached in database to draw discarded tabs.
- Clean up permission usage. Remove unneeded permissions.
- Garbage collect old cached thumbnails.
- Click on anywhere in a window section should activate the window.
- Bigger font for tab title.
- Text based tab view.
- Tab tree view based on tab creator.
- Remove filtered by window and filtered by container at the footer.
- Add show-empty-window and show-empty-container command to sidebar.
- Move filtered by hidden/muted/pinned from footer to header.
- Simplify show/hide the hidden/muted/pinned filter.
- Add filtering tabs by audio playing.

* Release 2.15
** Feature
- Text based tab view.
- Filtering tabs by audio playing.
- Show thumbnails of discarded tabs using old cached images.
** Changes
- Migration to ES6 module system.
- Use thumbnails cached in database to draw discarded tabs.
- Clean up permission usage. Remove unneeded permissions.
- Garbage collect old cached thumbnails.
- Click on anywhere in a window section should activate the window.
- Bigger font for tab title.
- Text based tab view.
- Tab tree view based on tab creator.
- Remove filtered by window and filtered by container at the footer.
- Add show-empty-window and show-empty-container command to sidebar.
- Move filtered by hidden/muted/pinned from footer to header.
- Simplify show/hide the hidden/muted/pinned filter.
- Add filtering tabs by audio playing.

* Release 2.14 Feature
- Multi-tab selection for drag and drop to move multiple tabs at the same time.
- Drag and drop multiple tabs across windows.
- Drag and drop multiple tabs across containers.
- Drag and drop multiple tabs across regular and private windows.
- Close the first blank tab of new window.
- Dynamically capture new window creation under different circumstances.
- Update window title on tab title update.
- Bug: When drag and drop to the private container, each tab creates a new private window. Reuse existing private window.
- Bug: after dragging couple time, dragging the first tab in a window doesn't remove it from the src window.
- Bug: Group container tabs to a new window seems pointing to the last tab of the old window.
- Bug: Drag and drop at-end or in-front of window has messed up UI animation.
- 2.12 and 2.13 were discarded due to problems in addon submission procession.

* Release 2.11 Feature
- Misc clean up

* Release 2.10 Feature
- Handle the Command and Option keys correctly on the Mac platform for custom shortcuts.

* Release 2.9 Feature
- Reduce extension package size by 20%. Removed the Moment package.

* Release 2.8 Feature
- Bug Fix: Activating the standalone TipTab window might close the wrong blank tab in the presence of other tab managing extensions.
- Window cmd: close all tabs in window.
- Container cmd menu.
- Container cmd: Create tab in container.
- Container cmd: Reload tabs in container.
- Container cmd: Close tabs in container.
- Container cmd: Group all tabs of a container to its own window.

* Release 2.7 Feature
- Bug Fix: blank saved search button when there's no saved search.
- Bug Fix: tab-able and focusable buttons for global commands.

* Release 2.6 Feature
- Clear search command.
- Open Tip Tab in new window, controlled by option.
- Create window command.
- Create tab command.
- Thumbnail popup when mouse is over the quarter circle at the lower-right corner.
- Saved searches as buttons at the search bar.
- Shortcut keys to saved searches, Ctrl+Shift+[1-8]

* Release 2.5 Feature
- Preserve the input focus on the tab when activating it.
- Scale the window lane's buttons and title better.
- Scale the tab's buttons and title better.
- Make the active window's title bold.
- Add error message display area.
- Disable drag and drop on pinned tabs.
- Default search shortcut, with an extension command. Custom search shortcut, in app.
- Remove Firefox's "_execute_browser_action" command for launching app, which doesn't seem to be working on all platforms.
- Add "activate" and "search" hotkey commands.
- Migrate to Firefox 60's command key feature to handle custom hotkey.
- Reformat the custom hotkey's shortcut string as Ctrl/Alt/Meta-Shift-XX.
- Handle the Mac control key for custom hotkey's shortcut, with MacCtrl.
- Remove the old handling custom hotkey with content script in pages.
- Revamp hotkey => app command => activation/focus.


* Release 2.4 Feature
- User defined thumbnail dimensions.
- Add audio decoration. Monitor audio playing.
- Sync tab display with the tabs moved by the user directly in the browser.


* Release 2.3 Feature
- Hide/show tab, on Firefox 61+. Hide/show tabs in window.
- Active tab cannot be hidden; disable menu item. Likewise, activating a tab (clicking it) would show it.
- Focus stays on Tip Tab page after duplicating a tab.
- Clicking on the status buttons of a tab changes the status.
- Change the decoration of an active tab from highlighted border shadow to bold title.
- More helpful message for empty view with no tab.
- Filter tab by status (hidden, muted, pinned). Tri-state: none, muted, unmuted.

* Release 2.2 Feature
- Bug: Missing Options page in packaging for some platforms.

* Release 2.1 Feature
- Bug: When custom hotkey is not set, international key input might trigger the empty hotkey.

* Release 2.0 Feature
- Color the tab thumbnail border according to container's color.
- Color the tab thumbnail border according to tab's private window state.
- Color the window border according to window's private state.
- Color the container border according to container's private state.
- Status icon for private window.
- Status icon for pinned window.
- Status icon for muted window.
- Status icon for container, showing the container icon and name.
- Starting animation is showing full size thumbnail one by one (rather than zoom in each one).
- Disable dragging tab across normal and private windows.
- Show active tab
- Overlay controls on thumbnails - drag bar, menu, popup area.
- Delete tab
- Duplicate tab
- Reload tab
- Mute/unmute tab
- Pin/unpin tab
- Close window
- Close all other tabs
- Close left other tabs
- Close right other tabs
- Move to a new window
- Retrofit UI drawing architecture.
- Copy tab URL
- Hide the TipTab tab
- Custom thumbnail dimension: small, medium, or large.
- Display nested tab thumbnails within windows in grid. Window lanes.
- Window command menu.
- Window command: Reload all tabs in window
- Window command: Undo tab close
- Window command: Mute all, unmute all.
- Window command: Pin all, unpin all.
- Window command: Copy all titles and urls
- Window commands applied to effective tabs after search filtering.
- Bottom status bar overlay.
- Refresh individual or group of UI items after commands.
- Save tab screenshot
- Footer window bar. Selected windows to limit the ones whose tabs are shown.
- Footer container bar. Selected containers to limit the ones whose tabs are shown.
- Show appropriate message on the empty pane, in case filtering/footer hide all the tabs.
- Preserve the last active tab of the TipTab's window.
- Setting support. Option UI page.
- Keyboard navigation with the Tab key to select the next tab box and Enter to activate it.
- Keyboard navigation with the app hotkey and the custom hotkey to select the next tab box.
- Custom key binding for invocation hot key.
- New extension icon.
- Drag and drop to copy tab between containers.
- Use MacCtrl+Shift+F for app hotkey on Mac.
- Monitor tab events and refresh tab info/UI.
- Monitor window events and refresh window info/UI.
- Global menu, for Options page.
- Global menu, for commands on all tabs or on all windows.
- Show containers, even if they are empty, for drop and drag tabs into them.
- Bug: empty search text is not saved. Refreshing the TipTab page gets back the old search text.
- Bug: drag and drop new tab into container doesn't initialize the tab menu handlers.
- Drop and drop from private window to normal

* Release 2.10 Feature
- Handle the Command and Option keys correctly on the Mac platform for custom shortcuts.

* Release 2.9 Feature
- Reduce extension package size by 20%. Removed the Moment package.

* Release 2.8 Feature
- Bug Fix: Activating the standalone TipTab window might close the wrong blank tab in the presence of other tab managing extensions.
- Window cmd: close all tabs in window.
- Container cmd menu.
- Container cmd: Create tab in container.
- Container cmd: Reload tabs in container.
- Container cmd: Close tabs in container.
- Container cmd: Group all tabs of a container to its own window.

* Release 2.7 Feature
- Bug Fix: blank saved search button when there's no saved search.
- Bug Fix: tab-able and focusable buttons for global commands.

* Release 2.6 Feature
- Clear search command.
- Open Tip Tab in new window, controlled by option.
- Create window command.
- Create tab command.
- Thumbnail popup when mouse is over the quarter circle at the lower-right corner.
- Saved searches as buttons at the search bar.
- Shortcut keys to saved searches, Ctrl+Shift+[1-8]

* Release 2.5 Feature
- Preserve the input focus on the tab when activating it.
- Scale the window lane's buttons and title better.
- Scale the tab's buttons and title better.
- Make the active window's title bold.
- Add error message display area.
- Disable drag and drop on pinned tabs.
- Default search shortcut, with an extension command. Custom search shortcut, in app.
- Remove Firefox's "_execute_browser_action" command for launching app, which doesn't seem to be working on all platforms.
- Add "activate" and "search" hotkey commands.
- Migrate to Firefox 60's command key feature to handle custom hotkey.
- Reformat the custom hotkey's shortcut string as Ctrl/Alt/Meta-Shift-XX.
- Handle the Mac control key for custom hotkey's shortcut, with MacCtrl.
- Remove the old handling custom hotkey with content script in pages.
- Revamp hotkey => app command => activation/focus.


* Release 2.4 Feature
- User defined thumbnail dimensions.
- Add audio decoration. Monitor audio playing.
- Sync tab display with the tabs moved by the user directly in the browser.


* Release 2.3 Feature
- Hide/show tab, on Firefox 61+. Hide/show tabs in window.
- Active tab cannot be hidden; disable menu item. Likewise, activating a tab (clicking it) would show it.
- Focus stays on Tip Tab page after duplicating a tab.
- Clicking on the status buttons of a tab changes the status.
- Change the decoration of an active tab from highlighted border shadow to bold title.
- More helpful message for empty view with no tab.
- Filter tab by status (hidden, muted, pinned). Tri-state: none, muted, unmuted.

* Release 2.2 Feature
- Bug: Missing Options page in packaging for some platforms.

* Release 2.1 Feature
- Bug: When custom hotkey is not set, international key input might trigger the empty hotkey.

* Release 2.0 Feature
- Color the tab thumbnail border according to container's color.
- Color the tab thumbnail border according to tab's private window state.
- Color the window border according to window's private state.
- Color the container border according to container's private state.
- Status icon for private window.
- Status icon for pinned window.
- Status icon for muted window.
- Status icon for container, showing the container icon and name.
- Starting animation is showing full size thumbnail one by one (rather than zoom in each one).
- Disable dragging tab across normal and private windows.
- Show active tab
- Overlay controls on thumbnails - drag bar, menu, popup area.
- Delete tab
- Duplicate tab
- Reload tab
- Mute/unmute tab
- Pin/unpin tab
- Close window
- Close all other tabs
- Close left other tabs
- Close right other tabs
- Move to a new window
- Retrofit UI drawing architecture.
- Copy tab URL
- Hide the TipTab tab
- Custom thumbnail dimension: small, medium, or large.
- Display nested tab thumbnails within windows in grid. Window lanes.
- Window command menu.
- Window command: Reload all tabs in window
- Window command: Undo tab close
- Window command: Mute all, unmute all.
- Window command: Pin all, unpin all.
- Window command: Copy all titles and urls
- Window commands applied to effective tabs after search filtering.
- Bottom status bar overlay.
- Refresh individual or group of UI items after commands.
- Save tab screenshot
- Footer window bar. Selected windows to limit the ones whose tabs are shown.
- Footer container bar. Selected containers to limit the ones whose tabs are shown.
- Show appropriate message on the empty pane, in case filtering/footer hide all the tabs.
- Preserve the last active tab of the TipTab's window.
- Setting support. Option UI page.
- Keyboard navigation with the Tab key to select the next tab box and Enter to activate it.
- Keyboard navigation with the app hotkey and the custom hotkey to select the next tab box.
- Custom key binding for invocation hot key.
- New extension icon.
- Drag and drop to copy tab between containers.
- Use MacCtrl+Shift+F for app hotkey on Mac.
- Monitor tab events and refresh tab info/UI.
- Monitor window events and refresh window info/UI.
- Global menu, for Options page.
- Global menu, for commands on all tabs or on all windows.
- Show containers, even if they are empty, for drop and drag tabs into them.
- Bug: empty search text is not saved. Refreshing the TipTab page gets back the old search text.
- Bug: drag and drop new tab into container doesn't initialize the tab menu handlers.
- Drop and drop from private window to normal

* Release 2.9 Feature
- Reduce extension package size by 20%. Removed the Moment package.

* Release 2.8 Feature
- Bug Fix: Activating the standalone TipTab window might close the wrong blank tab in the presence of other tab managing extensions.
- Window cmd: close all tabs in window.
- Container cmd menu.
- Container cmd: Create tab in container.
- Container cmd: Reload tabs in container.
- Container cmd: Close tabs in container.
- Container cmd: Group all tabs of a container to its own window.

* Release 2.7 Feature
- Bug Fix: blank saved search button when there's no saved search.
- Bug Fix: tab-able and focusable buttons for global commands.

* Release 2.6 Feature
- Clear search command.
- Open Tip Tab in new window, controlled by option.
- Create window command.
- Create tab command.
- Thumbnail popup when mouse is over the quarter circle at the lower-right corner.
- Saved searches as buttons at the search bar.
- Shortcut keys to saved searches, Ctrl+Shift+[1-8]

* Release 2.5 Feature
- Preserve the input focus on the tab when activating it.
- Scale the window lane's buttons and title better.
- Scale the tab's buttons and title better.
- Make the active window's title bold.
- Add error message display area.
- Disable drag and drop on pinned tabs.
- Default search shortcut, with an extension command. Custom search shortcut, in app.
- Remove Firefox's "_execute_browser_action" command for launching app, which doesn't seem to be working on all platforms.
- Add "activate" and "search" hotkey commands.
- Migrate to Firefox 60's command key feature to handle custom hotkey.
- Reformat the custom hotkey's shortcut string as Ctrl/Alt/Meta-Shift-XX.
- Handle the Mac control key for custom hotkey's shortcut, with MacCtrl.
- Remove the old handling custom hotkey with content script in pages.
- Revamp hotkey => app command => activation/focus.


* Release 2.4 Feature
- User defined thumbnail dimensions.
- Add audio decoration. Monitor audio playing.
- Sync tab display with the tabs moved by the user directly in the browser.


* Release 2.3 Feature
- Hide/show tab, on Firefox 61+. Hide/show tabs in window.
- Active tab cannot be hidden; disable menu item. Likewise, activating a tab (clicking it) would show it.
- Focus stays on Tip Tab page after duplicating a tab.
- Clicking on the status buttons of a tab changes the status.
- Change the decoration of an active tab from highlighted border shadow to bold title.
- More helpful message for empty view with no tab.
- Filter tab by status (hidden, muted, pinned). Tri-state: none, muted, unmuted.

* Release 2.2 Feature
- Bug: Missing Options page in packaging for some platforms.

* Release 2.1 Feature
- Bug: When custom hotkey is not set, international key input might trigger the empty hotkey.

* Release 2.0 Feature
- Color the tab thumbnail border according to container's color.
- Color the tab thumbnail border according to tab's private window state.
- Color the window border according to window's private state.
- Color the container border according to container's private state.
- Status icon for private window.
- Status icon for pinned window.
- Status icon for muted window.
- Status icon for container, showing the container icon and name.
- Starting animation is showing full size thumbnail one by one (rather than zoom in each one).
- Disable dragging tab across normal and private windows.
- Show active tab
- Overlay controls on thumbnails - drag bar, menu, popup area.
- Delete tab
- Duplicate tab
- Reload tab
- Mute/unmute tab
- Pin/unpin tab
- Close window
- Close all other tabs
- Close left other tabs
- Close right other tabs
- Move to a new window
- Retrofit UI drawing architecture.
- Copy tab URL
- Hide the TipTab tab
- Custom thumbnail dimension: small, medium, or large.
- Display nested tab thumbnails within windows in grid. Window lanes.
- Window command menu.
- Window command: Reload all tabs in window
- Window command: Undo tab close
- Window command: Mute all, unmute all.
- Window command: Pin all, unpin all.
- Window command: Copy all titles and urls
- Window commands applied to effective tabs after search filtering.
- Bottom status bar overlay.
- Refresh individual or group of UI items after commands.
- Save tab screenshot
- Footer window bar. Selected windows to limit the ones whose tabs are shown.
- Footer container bar. Selected containers to limit the ones whose tabs are shown.
- Show appropriate message on the empty pane, in case filtering/footer hide all the tabs.
- Preserve the last active tab of the TipTab's window.
- Setting support. Option UI page.
- Keyboard navigation with the Tab key to select the next tab box and Enter to activate it.
- Keyboard navigation with the app hotkey and the custom hotkey to select the next tab box.
- Custom key binding for invocation hot key.
- New extension icon.
- Drag and drop to copy tab between containers.
- Use MacCtrl+Shift+F for app hotkey on Mac.
- Monitor tab events and refresh tab info/UI.
- Monitor window events and refresh window info/UI.
- Global menu, for Options page.
- Global menu, for commands on all tabs or on all windows.
- Show containers, even if they are empty, for drop and drag tabs into them.
- Bug: empty search text is not saved. Refreshing the TipTab page gets back the old search text.
- Bug: drag and drop new tab into container doesn't initialize the tab menu handlers.
- Drop and drop from private window to normal

* Release 2.8 Feature
- Bug Fix: Activating the standalone TipTab window might close the wrong blank tab in the presence of other tab managing extensions.
- Window cmd: close all tabs in window.
- Container cmd menu.
- Container cmd: Create tab in container.
- Container cmd: Reload tabs in container.
- Container cmd: Close tabs in container.
- Container cmd: Group all tabs of a container to its own window.

* Release 2.7 Feature
- Bug Fix: blank saved search button when there's no saved search.
- Bug Fix: tab-able and focusable buttons for global commands.

* Release 2.6 Feature
- Clear search command.
- Open Tip Tab in new window, controlled by option.
- Create window command.
- Create tab command.
- Thumbnail popup when mouse is over the quarter circle at the lower-right corner.
- Saved searches as buttons at the search bar.
- Shortcut keys to saved searches, Ctrl+Shift+[1-8]

* Release 2.5 Feature
- Preserve the input focus on the tab when activating it.
- Scale the window lane's buttons and title better.
- Scale the tab's buttons and title better.
- Make the active window's title bold.
- Add error message display area.
- Disable drag and drop on pinned tabs.
- Default search shortcut, with an extension command. Custom search shortcut, in app.
- Remove Firefox's "_execute_browser_action" command for launching app, which doesn't seem to be working on all platforms.
- Add "activate" and "search" hotkey commands.
- Migrate to Firefox 60's command key feature to handle custom hotkey.
- Reformat the custom hotkey's shortcut string as Ctrl/Alt/Meta-Shift-XX.
- Handle the Mac control key for custom hotkey's shortcut, with MacCtrl.
- Remove the old handling custom hotkey with content script in pages.
- Revamp hotkey => app command => activation/focus.


* Release 2.4 Feature
- User defined thumbnail dimensions.
- Add audio decoration. Monitor audio playing.
- Sync tab display with the tabs moved by the user directly in the browser.


* Release 2.3 Feature
- Hide/show tab, on Firefox 61+. Hide/show tabs in window.
- Active tab cannot be hidden; disable menu item. Likewise, activating a tab (clicking it) would show it.
- Focus stays on Tip Tab page after duplicating a tab.
- Clicking on the status buttons of a tab changes the status.
- Change the decoration of an active tab from highlighted border shadow to bold title.
- More helpful message for empty view with no tab.
- Filter tab by status (hidden, muted, pinned). Tri-state: none, muted, unmuted.

* Release 2.2 Feature
- Bug: Missing Options page in packaging for some platforms.

* Release 2.1 Feature
- Bug: When custom hotkey is not set, international key input might trigger the empty hotkey.

* Release 2.0 Feature
- Color the tab thumbnail border according to container's color.
- Color the tab thumbnail border according to tab's private window state.
- Color the window border according to window's private state.
- Color the container border according to container's private state.
- Status icon for private window.
- Status icon for pinned window.
- Status icon for muted window.
- Status icon for container, showing the container icon and name.
- Starting animation is showing full size thumbnail one by one (rather than zoom in each one).
- Disable dragging tab across normal and private windows.
- Show active tab
- Overlay controls on thumbnails - drag bar, menu, popup area.
- Delete tab
- Duplicate tab
- Reload tab
- Mute/unmute tab
- Pin/unpin tab
- Close window
- Close all other tabs
- Close left other tabs
- Close right other tabs
- Move to a new window
- Retrofit UI drawing architecture.
- Copy tab URL
- Hide the TipTab tab
- Custom thumbnail dimension: small, medium, or large.
- Display nested tab thumbnails within windows in grid. Window lanes.
- Window command menu.
- Window command: Reload all tabs in window
- Window command: Undo tab close
- Window command: Mute all, unmute all.
- Window command: Pin all, unpin all.
- Window command: Copy all titles and urls
- Window commands applied to effective tabs after search filtering.
- Bottom status bar overlay.
- Refresh individual or group of UI items after commands.
- Save tab screenshot
- Footer window bar. Selected windows to limit the ones whose tabs are shown.
- Footer container bar. Selected containers to limit the ones whose tabs are shown.
- Show appropriate message on the empty pane, in case filtering/footer hide all the tabs.
- Preserve the last active tab of the TipTab's window.
- Setting support. Option UI page.
- Keyboard navigation with the Tab key to select the next tab box and Enter to activate it.
- Keyboard navigation with the app hotkey and the custom hotkey to select the next tab box.
- Custom key binding for invocation hot key.
- New extension icon.
- Drag and drop to copy tab between containers.
- Use MacCtrl+Shift+F for app hotkey on Mac.
- Monitor tab events and refresh tab info/UI.
- Monitor window events and refresh window info/UI.
- Global menu, for Options page.
- Global menu, for commands on all tabs or on all windows.
- Show containers, even if they are empty, for drop and drag tabs into them.
- Bug: empty search text is not saved. Refreshing the TipTab page gets back the old search text.
- Bug: drag and drop new tab into container doesn't initialize the tab menu handlers.
- Drop and drop from private window to normal

* Release 1.3 Feature
- Initial zoom out of thumbnails.
- Prevent XSS attack by escaping unsafe text from tabs, windows, and containers.

* Release 1.2 Feature
- Establish window lane end zone to drop tab at the end of window lane.
- Establish gap zone between tabs to drop in front of the tab.

* Release 1.1 Feature
- Drag and drop a tab to re-arrange its position within a window.
- Drag and drop a tab across windows to move it to a different window.

* Release 1.0 Feature
- Display tab thumbnails in grid.
- All tab pane.
- Tabs by window pane.
- Tabs by container pane.
- Search on tab titles and url to limit the tabs displayed.
- Tab preview on mouse hovering on thumbnail.
- Save and restore UI states.
- Keyboard shortcut for invoking extension.

* Release 2.7 Feature
- Bug Fix: blank saved search button when there's no saved search.
- Bug Fix: tab-able and focusable buttons for global commands.

* Release 2.6 Feature
- Clear search command.
- Open Tip Tab in new window, controlled by option.
- Create window command.
- Create tab command.
- Thumbnail popup when mouse is over the quarter circle at the lower-right corner.
- Saved searches as buttons at the search bar.
- Shortcut keys to saved searches, Ctrl+Shift+[1-8]

* Release 2.5 Feature
- Preserve the input focus on the tab when activating it.
- Scale the window lane's buttons and title better.
- Scale the tab's buttons and title better.
- Make the active window's title bold.
- Add error message display area.
- Disable drag and drop on pinned tabs.
- Default search shortcut, with an extension command. Custom search shortcut, in app.
- Remove Firefox's "_execute_browser_action" command for launching app, which doesn't seem to be working on all platforms.
- Add "activate" and "search" hotkey commands.
- Migrate to Firefox 60's command key feature to handle custom hotkey.
- Reformat the custom hotkey's shortcut string as Ctrl/Alt/Meta-Shift-XX.
- Handle the Mac control key for custom hotkey's shortcut, with MacCtrl.
- Remove the old handling custom hotkey with content script in pages.
- Revamp hotkey => app command => activation/focus.


* Release 2.4 Feature
- User defined thumbnail dimensions.
- Add audio decoration. Monitor audio playing.
- Sync tab display with the tabs moved by the user directly in the browser.


* Release 2.3 Feature
- Hide/show tab, on Firefox 61+. Hide/show tabs in window.
- Active tab cannot be hidden; disable menu item. Likewise, activating a tab (clicking it) would show it.
- Focus stays on Tip Tab page after duplicating a tab.
- Clicking on the status buttons of a tab changes the status.
- Change the decoration of an active tab from highlighted border shadow to bold title.
- More helpful message for empty view with no tab.
- Filter tab by status (hidden, muted, pinned). Tri-state: none, muted, unmuted.

* Release 2.2 Feature
- Bug: Missing Options page in packaging for some platforms.

* Release 2.1 Feature
- Bug: When custom hotkey is not set, international key input might trigger the empty hotkey.

* Release 2.0 Feature
- Color the tab thumbnail border according to container's color.
- Color the tab thumbnail border according to tab's private window state.
- Color the window border according to window's private state.
- Color the container border according to container's private state.
- Status icon for private window.
- Status icon for pinned window.
- Status icon for muted window.
- Status icon for container, showing the container icon and name.
- Starting animation is showing full size thumbnail one by one (rather than zoom in each one).
- Disable dragging tab across normal and private windows.
- Show active tab
- Overlay controls on thumbnails - drag bar, menu, popup area.
- Delete tab
- Duplicate tab
- Reload tab
- Mute/unmute tab
- Pin/unpin tab
- Close window
- Close all other tabs
- Close left other tabs
- Close right other tabs
- Move to a new window
- Retrofit UI drawing architecture.
- Copy tab URL
- Hide the TipTab tab
- Custom thumbnail dimension: small, medium, or large.
- Display nested tab thumbnails within windows in grid. Window lanes.
- Window command menu.
- Window command: Reload all tabs in window
- Window command: Undo tab close
- Window command: Mute all, unmute all.
- Window command: Pin all, unpin all.
- Window command: Copy all titles and urls
- Window commands applied to effective tabs after search filtering.
- Bottom status bar overlay.
- Refresh individual or group of UI items after commands.
- Save tab screenshot
- Footer window bar. Selected windows to limit the ones whose tabs are shown.
- Footer container bar. Selected containers to limit the ones whose tabs are shown.
- Show appropriate message on the empty pane, in case filtering/footer hide all the tabs.
- Preserve the last active tab of the TipTab's window.
- Setting support. Option UI page.
- Keyboard navigation with the Tab key to select the next tab box and Enter to activate it.
- Keyboard navigation with the app hotkey and the custom hotkey to select the next tab box.
- Custom key binding for invocation hot key.
- New extension icon.
- Drag and drop to copy tab between containers.
- Use MacCtrl+Shift+F for app hotkey on Mac.
- Monitor tab events and refresh tab info/UI.
- Monitor window events and refresh window info/UI.
- Global menu, for Options page.
- Global menu, for commands on all tabs or on all windows.
- Show containers, even if they are empty, for drop and drag tabs into them.
- Bug: empty search text is not saved. Refreshing the TipTab page gets back the old search text.
- Bug: drag and drop new tab into container doesn't initialize the tab menu handlers.
- Drop and drop from private window to normal

* Release 2.6 Feature
- Clear search command.
- Open Tip Tab in new window, controlled by option.
- Create window command.
- Create tab command.
- Thumbnail popup when mouse is over the quarter circle at the lower-right corner.
- Saved searches as buttons at the search bar.
- Shortcut keys to saved searches, Ctrl+Shift+[1-8]

* Release 2.5 Feature
- Preserve the input focus on the tab when activating it.
- Scale the window lane's buttons and title better.
- Scale the tab's buttons and title better.
- Make the active window's title bold.
- Add error message display area.
- Disable drag and drop on pinned tabs.
- Default search shortcut, with an extension command. Custom search shortcut, in app.
- Remove Firefox's "_execute_browser_action" command for launching app, which doesn't seem to be working on all platforms.
- Add "activate" and "search" hotkey commands.
- Migrate to Firefox 60's command key feature to handle custom hotkey.
- Reformat the custom hotkey's shortcut string as Ctrl/Alt/Meta-Shift-XX.
- Handle the Mac control key for custom hotkey's shortcut, with MacCtrl.
- Remove the old handling custom hotkey with content script in pages.
- Revamp hotkey => app command => activation/focus.


* Release 2.4 Feature
- User defined thumbnail dimensions.
- Add audio decoration. Monitor audio playing.
- Sync tab display with the tabs moved by the user directly in the browser.


* Release 2.3 Feature
- Hide/show tab, on Firefox 61+. Hide/show tabs in window.
- Active tab cannot be hidden; disable menu item. Likewise, activating a tab (clicking it) would show it.
- Focus stays on Tip Tab page after duplicating a tab.
- Clicking on the status buttons of a tab changes the status.
- Change the decoration of an active tab from highlighted border shadow to bold title.
- More helpful message for empty view with no tab.
- Filter tab by status (hidden, muted, pinned). Tri-state: none, muted, unmuted.

* Release 2.2 Feature
- Bug: Missing Options page in packaging for some platforms.

* Release 2.1 Feature
- Bug: When custom hotkey is not set, international key input might trigger the empty hotkey.

* Release 2.0 Feature
- Color the tab thumbnail border according to container's color.
- Color the tab thumbnail border according to tab's private window state.
- Color the window border according to window's private state.
- Color the container border according to container's private state.
- Status icon for private window.
- Status icon for pinned window.
- Status icon for muted window.
- Status icon for container, showing the container icon and name.
- Starting animation is showing full size thumbnail one by one (rather than zoom in each one).
- Disable dragging tab across normal and private windows.
- Show active tab
- Overlay controls on thumbnails - drag bar, menu, popup area.
- Delete tab
- Duplicate tab
- Reload tab
- Mute/unmute tab
- Pin/unpin tab
- Close window
- Close all other tabs
- Close left other tabs
- Close right other tabs
- Move to a new window
- Retrofit UI drawing architecture.
- Copy tab URL
- Hide the TipTab tab
- Custom thumbnail dimension: small, medium, or large.
- Display nested tab thumbnails within windows in grid. Window lanes.
- Window command menu.
- Window command: Reload all tabs in window
- Window command: Undo tab close
- Window command: Mute all, unmute all.
- Window command: Pin all, unpin all.
- Window command: Copy all titles and urls
- Window commands applied to effective tabs after search filtering.
- Bottom status bar overlay.
- Refresh individual or group of UI items after commands.
- Save tab screenshot
- Footer window bar. Selected windows to limit the ones whose tabs are shown.
- Footer container bar. Selected containers to limit the ones whose tabs are shown.
- Show appropriate message on the empty pane, in case filtering/footer hide all the tabs.
- Preserve the last active tab of the TipTab's window.
- Setting support. Option UI page.
- Keyboard navigation with the Tab key to select the next tab box and Enter to activate it.
- Keyboard navigation with the app hotkey and the custom hotkey to select the next tab box.
- Custom key binding for invocation hot key.
- New extension icon.
- Drag and drop to copy tab between containers.
- Use MacCtrl+Shift+F for app hotkey on Mac.
- Monitor tab events and refresh tab info/UI.
- Monitor window events and refresh window info/UI.
- Global menu, for Options page.
- Global menu, for commands on all tabs or on all windows.
- Show containers, even if they are empty, for drop and drag tabs into them.
- Bug: empty search text is not saved. Refreshing the TipTab page gets back the old search text.
- Bug: drag and drop new tab into container doesn't initialize the tab menu handlers.
- Drop and drop from private window to normal

* Release 2.5 Feature
- Preserve the input focus on the tab when activating it.
- Scale the window lane's buttons and title better.
- Scale the tab's buttons and title better.
- Make the active window's title bold.
- Add error message display area.
- Disable drag and drop on pinned tabs.
- Default search shortcut, with an extension command. Custom search shortcut, in app.
- Remove Firefox's "_execute_browser_action" command for launching app, which doesn't seem to be working on all platforms.
- Add "activate" and "search" hotkey commands.
- Migrate to Firefox 60's command key feature to handle custom hotkey.
- Reformat the custom hotkey's shortcut string as Ctrl/Alt/Meta-Shift-XX.
- Handle the Mac control key for custom hotkey's shortcut, with MacCtrl.
- Remove the old handling custom hotkey with content script in pages.
- Revamp hotkey => app command => activation/focus.


* Release 2.4 Feature
- User defined thumbnail dimensions.
- Add audio decoration. Monitor audio playing.
- Sync tab display with the tabs moved by the user directly in the browser.


* Release 2.3 Feature
- Hide/show tab, on Firefox 61+. Hide/show tabs in window.
- Active tab cannot be hidden; disable menu item. Likewise, activating a tab (clicking it) would show it.
- Focus stays on Tip Tab page after duplicating a tab.
- Clicking on the status buttons of a tab changes the status.
- Change the decoration of an active tab from highlighted border shadow to bold title.
- More helpful message for empty view with no tab.
- Filter tab by status (hidden, muted, pinned). Tri-state: none, muted, unmuted.

* Release 2.2 Feature
- Bug: Missing Options page in packaging for some platforms.

* Release 2.1 Feature
- Bug: When custom hotkey is not set, international key input might trigger the empty hotkey.

* Release 2.0 Feature
- Color the tab thumbnail border according to container's color.
- Color the tab thumbnail border according to tab's private window state.
- Color the window border according to window's private state.
- Color the container border according to container's private state.
- Status icon for private window.
- Status icon for pinned window.
- Status icon for muted window.
- Status icon for container, showing the container icon and name.
- Starting animation is showing full size thumbnail one by one (rather than zoom in each one).
- Disable dragging tab across normal and private windows.
- Show active tab
- Overlay controls on thumbnails - drag bar, menu, popup area.
- Delete tab
- Duplicate tab
- Reload tab
- Mute/unmute tab
- Pin/unpin tab
- Close window
- Close all other tabs
- Close left other tabs
- Close right other tabs
- Move to a new window
- Retrofit UI drawing architecture.
- Copy tab URL
- Hide the TipTab tab
- Custom thumbnail dimension: small, medium, or large.
- Display nested tab thumbnails within windows in grid. Window lanes.
- Window command menu.
- Window command: Reload all tabs in window
- Window command: Undo tab close
- Window command: Mute all, unmute all.
- Window command: Pin all, unpin all.
- Window command: Copy all titles and urls
- Window commands applied to effective tabs after search filtering.
- Bottom status bar overlay.
- Refresh individual or group of UI items after commands.
- Save tab screenshot
- Footer window bar. Selected windows to limit the ones whose tabs are shown.
- Footer container bar. Selected containers to limit the ones whose tabs are shown.
- Show appropriate message on the empty pane, in case filtering/footer hide all the tabs.
- Preserve the last active tab of the TipTab's window.
- Setting support. Option UI page.
- Keyboard navigation with the Tab key to select the next tab box and Enter to activate it.
- Keyboard navigation with the app hotkey and the custom hotkey to select the next tab box.
- Custom key binding for invocation hot key.
- New extension icon.
- Drag and drop to copy tab between containers.
- Use MacCtrl+Shift+F for app hotkey on Mac.
- Monitor tab events and refresh tab info/UI.
- Monitor window events and refresh window info/UI.
- Global menu, for Options page.
- Global menu, for commands on all tabs or on all windows.
- Show containers, even if they are empty, for drop and drag tabs into them.
- Bug: empty search text is not saved. Refreshing the TipTab page gets back the old search text.
- Bug: drag and drop new tab into container doesn't initialize the tab menu handlers.
- Drop and drop from private window to normal

* Release 2.4 Feature
- User defined thumbnail dimensions.
- Add audio decoration. Monitor audio playing.
- Sync tab display with the tabs moved by the user directly in the browser.


* Release 2.3 Feature
- Hide/show tab, on Firefox 61+. Hide/show tabs in window.
- Active tab cannot be hidden; disable menu item. Likewise, activating a tab (clicking it) would show it.
- Focus stays on Tip Tab page after duplicating a tab.
- Clicking on the status buttons of a tab changes the status.
- Change the decoration of an active tab from highlighted border shadow to bold title.
- More helpful message for empty view with no tab.
- Filter tab by status (hidden, muted, pinned). Tri-state: none, muted, unmuted.

* Release 2.2 Feature
- Bug: Missing Options page in packaging for some platforms.

* Release 2.1 Feature
- Bug: When custom hotkey is not set, international key input might trigger the empty hotkey.

* Release 2.0 Feature
- Color the tab thumbnail border according to container's color.
- Color the tab thumbnail border according to tab's private window state.
- Color the window border according to window's private state.
- Color the container border according to container's private state.
- Status icon for private window.
- Status icon for pinned window.
- Status icon for muted window.
- Status icon for container, showing the container icon and name.
- Starting animation is showing full size thumbnail one by one (rather than zoom in each one).
- Disable dragging tab across normal and private windows.
- Show active tab
- Overlay controls on thumbnails - drag bar, menu, popup area.
- Delete tab
- Duplicate tab
- Reload tab
- Mute/unmute tab
- Pin/unpin tab
- Close window
- Close all other tabs
- Close left other tabs
- Close right other tabs
- Move to a new window
- Retrofit UI drawing architecture.
- Copy tab URL
- Hide the TipTab tab
- Custom thumbnail dimension: small, medium, or large.
- Display nested tab thumbnails within windows in grid. Window lanes.
- Window command menu.
- Window command: Reload all tabs in window
- Window command: Undo tab close
- Window command: Mute all, unmute all.
- Window command: Pin all, unpin all.
- Window command: Copy all titles and urls
- Window commands applied to effective tabs after search filtering.
- Bottom status bar overlay.
- Refresh individual or group of UI items after commands.
- Save tab screenshot
- Footer window bar. Selected windows to limit the ones whose tabs are shown.
- Footer container bar. Selected containers to limit the ones whose tabs are shown.
- Show appropriate message on the empty pane, in case filtering/footer hide all the tabs.
- Preserve the last active tab of the TipTab's window.
- Setting support. Option UI page.
- Keyboard navigation with the Tab key to select the next tab box and Enter to activate it.
- Keyboard navigation with the app hotkey and the custom hotkey to select the next tab box.
- Custom key binding for invocation hot key.
- New extension icon.
- Drag and drop to copy tab between containers.
- Use MacCtrl+Shift+F for app hotkey on Mac.
- Monitor tab events and refresh tab info/UI.
- Monitor window events and refresh window info/UI.
- Global menu, for Options page.
- Global menu, for commands on all tabs or on all windows.
- Show containers, even if they are empty, for drop and drag tabs into them.
- Bug: empty search text is not saved. Refreshing the TipTab page gets back the old search text.
- Bug: drag and drop new tab into container doesn't initialize the tab menu handlers.
- Drop and drop from private window to normal

* Release 1.3 Feature
- Initial zoom out of thumbnails.
- Prevent XSS attack by escaping unsafe text from tabs, windows, and containers.

* Release 1.2 Feature
- Establish window lane end zone to drop tab at the end of window lane.
- Establish gap zone between tabs to drop in front of the tab.

* Release 1.1 Feature
- Drag and drop a tab to re-arrange its position within a window.
- Drag and drop a tab across windows to move it to a different window.

* Release 1.0 Feature
- Display tab thumbnails in grid.
- All tab pane.
- Tabs by window pane.
- Tabs by container pane.
- Search on tab titles and url to limit the tabs displayed.
- Tab preview on mouse hovering on thumbnail.
- Save and restore UI states.
- Keyboard shortcut for invoking extension.

* Release 2.3 Feature
- Hide/show tab, on Firefox 61+. Hide/show tabs in window.
- Active tab cannot be hidden; disable menu item. Likewise, activating a tab (clicking it) would show it.
- Focus stays on Tip Tab page after duplicating a tab.
- Clicking on the status buttons of a tab changes the status.
- Change the decoration of an active tab from highlighted border shadow to bold title.
- More helpful message for empty view with no tab.
- Filter tab by status (muted, pinned, hidden, normal/private). Tri-state: none, muted, unmuted.


* Release 2.2 Feature
- Bug: Missing Options page in packaging for some platforms.

* Release 2.1 Feature
- Bug: When custom hotkey is not set, international key input might trigger the empty hotkey.

* Release 2.0 Feature
- Color the tab thumbnail border according to container's color.
- Color the tab thumbnail border according to tab's private window state.
- Color the window border according to window's private state.
- Color the container border according to container's private state.
- Status icon for private window.
- Status icon for pinned window.
- Status icon for muted window.
- Status icon for container, showing the container icon and name.
- Starting animation is showing full size thumbnail one by one (rather than zoom in each one).
- Disable dragging tab across normal and private windows.
- Show active tab
- Overlay controls on thumbnails - drag bar, menu, popup area.
- Delete tab
- Duplicate tab
- Reload tab
- Mute/unmute tab
- Pin/unpin tab
- Close window
- Close all other tabs
- Close left other tabs
- Close right other tabs
- Move to a new window
- Retrofit UI drawing architecture.
- Copy tab URL
- Hide the TipTab tab
- Custom thumbnail dimension: small, medium, or large.
- Display nested tab thumbnails within windows in grid. Window lanes.
- Window command menu.
- Window command: Reload all tabs in window
- Window command: Undo tab close
- Window command: Mute all, unmute all.
- Window command: Pin all, unpin all.
- Window command: Copy all titles and urls
- Window commands applied to effective tabs after search filtering.
- Bottom status bar overlay.
- Refresh individual or group of UI items after commands.
- Save tab screenshot
- Footer window bar. Selected windows to limit the ones whose tabs are shown.
- Footer container bar. Selected containers to limit the ones whose tabs are shown.
- Show appropriate message on the empty pane, in case filtering/footer hide all the tabs.
- Preserve the last active tab of the TipTab's window.
- Setting support. Option UI page.
- Keyboard navigation with the Tab key to select the next tab box and Enter to activate it.
- Keyboard navigation with the app hotkey and the custom hotkey to select the next tab box.
- Custom key binding for invocation hot key.
- New extension icon.
- Drag and drop to copy tab between containers.
- Use MacCtrl+Shift+F for app hotkey on Mac.
- Monitor tab events and refresh tab info/UI.
- Monitor window events and refresh window info/UI.
- Global menu, for Options page.
- Global menu, for commands on all tabs or on all windows.
- Show containers, even if they are empty, for drop and drag tabs into them.
- Bug: empty search text is not saved. Refreshing the TipTab page gets back the old search text.
- Bug: drag and drop new tab into container doesn't initialize the tab menu handlers.
- Drop and drop from private window to normal


* Release 1.3 Feature
- Initial zoom out of thumbnails.
- Prevent XSS attack by escaping unsafe text from tabs, windows, and containers.

* Release 1.2 Feature
- Establish window lane end zone to drop tab at the end of window lane.
- Establish gap zone between tabs to drop in front of the tab.

* Release 1.1 Feature
- Drag and drop a tab to re-arrange its position within a window.
- Drag and drop a tab across windows to move it to a different window.

* Release 1.0 Feature
- Display tab thumbnails in grid.
- All tab pane.
- Tabs by window pane.
- Tabs by container pane.
- Search on tab titles and url to limit the tabs displayed.
- Tab preview on mouse hovering on thumbnail.
- Save and restore UI states.
- Keyboard shortcut for invoking extension.

* Release 2.2 Feature
- Bug: Missing Options page in packaging for some platforms.

* Release 2.1 Feature
- Bug: When custom hotkey is not set, international key input might trigger the empty hotkey.

* Release 2.0 Feature
- Color the tab thumbnail border according to container's color.
- Color the tab thumbnail border according to tab's private window state.
- Color the window border according to window's private state.
- Color the container border according to container's private state.
- Status icon for private window.
- Status icon for pinned window.
- Status icon for muted window.
- Status icon for container, showing the container icon and name.
- Starting animation is showing full size thumbnail one by one (rather than zoom in each one).
- Disable dragging tab across normal and private windows.
- Show active tab
- Overlay controls on thumbnails - drag bar, menu, popup area.
- Delete tab
- Duplicate tab
- Reload tab
- Mute/unmute tab
- Pin/unpin tab
- Close window
- Close all other tabs
- Close left other tabs
- Close right other tabs
- Move to a new window
- Retrofit UI drawing architecture.
- Copy tab URL
- Hide the TipTab tab
- Custom thumbnail dimension: small, medium, or large.
- Display nested tab thumbnails within windows in grid. Window lanes.
- Window command menu.
- Window command: Reload all tabs in window
- Window command: Undo tab close
- Window command: Mute all, unmute all.
- Window command: Pin all, unpin all.
- Window command: Copy all titles and urls
- Window commands applied to effective tabs after search filtering.
- Bottom status bar overlay.
- Refresh individual or group of UI items after commands.
- Save tab screenshot
- Footer window bar. Selected windows to limit the ones whose tabs are shown.
- Footer container bar. Selected containers to limit the ones whose tabs are shown.
- Show appropriate message on the empty pane, in case filtering/footer hide all the tabs.
- Preserve the last active tab of the TipTab's window.
- Setting support. Option UI page.
- Keyboard navigation with the Tab key to select the next tab box and Enter to activate it.
- Keyboard navigation with the app hotkey and the custom hotkey to select the next tab box.
- Custom key binding for invocation hot key.
- New extension icon.
- Drag and drop to copy tab between containers.
- Use MacCtrl+Shift+F for app hotkey on Mac.
- Monitor tab events and refresh tab info/UI.
- Monitor window events and refresh window info/UI.
- Global menu, for Options page.
- Global menu, for commands on all tabs or on all windows.
- Show containers, even if they are empty, for drop and drag tabs into them.
- Bug: empty search text is not saved. Refreshing the TipTab page gets back the old search text.
- Bug: drag and drop new tab into container doesn't initialize the tab menu handlers.
- Drop and drop from private window to normal


* Release 1.3 Feature
- Initial zoom out of thumbnails.
- Prevent XSS attack by escaping unsafe text from tabs, windows, and containers.

* Release 1.2 Feature
- Establish window lane end zone to drop tab at the end of window lane.
- Establish gap zone between tabs to drop in front of the tab.

* Release 1.1 Feature
- Drag and drop a tab to re-arrange its position within a window.
- Drag and drop a tab across windows to move it to a different window.

* Release 1.0 Feature
- Display tab thumbnails in grid.
- All tab pane.
- Tabs by window pane.
- Tabs by container pane.
- Search on tab titles and url to limit the tabs displayed.
- Tab preview on mouse hovering on thumbnail.
- Save and restore UI states.
- Keyboard shortcut for invoking extension.

* Release 2.1 Feature
- Bug: When custom hotkey is not set, international key input might trigger the empty hotkey.

* Release 2.0 Feature
- Color the tab thumbnail border according to container's color.
- Color the tab thumbnail border according to tab's private window state.
- Color the window border according to window's private state.
- Color the container border according to container's private state.
- Status icon for private window.
- Status icon for pinned window.
- Status icon for muted window.
- Status icon for container, showing the container icon and name.
- Starting animation is showing full size thumbnail one by one (rather than zoom in each one).
- Disable dragging tab across normal and private windows.
- Show active tab
- Overlay controls on thumbnails - drag bar, menu, popup area.
- Delete tab
- Duplicate tab
- Reload tab
- Mute/unmute tab
- Pin/unpin tab
- Close window
- Close all other tabs
- Close left other tabs
- Close right other tabs
- Move to a new window
- Retrofit UI drawing architecture.
- Copy tab URL
- Hide the TipTab tab
- Custom thumbnail dimension: small, medium, or large.
- Display nested tab thumbnails within windows in grid. Window lanes.
- Window command menu.
- Window command: Reload all tabs in window
- Window command: Undo tab close
- Window command: Mute all, unmute all.
- Window command: Pin all, unpin all.
- Window command: Copy all titles and urls
- Window commands applied to effective tabs after search filtering.
- Bottom status bar overlay.
- Refresh individual or group of UI items after commands.
- Save tab screenshot
- Footer window bar. Selected windows to limit the ones whose tabs are shown.
- Footer container bar. Selected containers to limit the ones whose tabs are shown.
- Show appropriate message on the empty pane, in case filtering/footer hide all the tabs.
- Preserve the last active tab of the TipTab's window.
- Setting support. Option UI page.
- Keyboard navigation with the Tab key to select the next tab box and Enter to activate it.
- Keyboard navigation with the app hotkey and the custom hotkey to select the next tab box.
- Custom key binding for invocation hot key.
- New extension icon.
- Drag and drop to copy tab between containers.
- Use MacCtrl+Shift+F for app hotkey on Mac.
- Monitor tab events and refresh tab info/UI.
- Monitor window events and refresh window info/UI.
- Global menu, for Options page.
- Global menu, for commands on all tabs or on all windows.
- Show containers, even if they are empty, for drop and drag tabs into them.
- Bug: empty search text is not saved. Refreshing the TipTab page gets back the old search text.
- Bug: drag and drop new tab into container doesn't initialize the tab menu handlers.
- Drop and drop from private window to normal


* Release 1.3 Feature
- Initial zoom out of thumbnails.
- Prevent XSS attack by escaping unsafe text from tabs, windows, and containers.

* Release 1.2 Feature
- Establish window lane end zone to drop tab at the end of window lane.
- Establish gap zone between tabs to drop in front of the tab.

* Release 1.1 Feature
- Drag and drop a tab to re-arrange its position within a window.
- Drag and drop a tab across windows to move it to a different window.

* Release 1.0 Feature
- Display tab thumbnails in grid.
- All tab pane.
- Tabs by window pane.
- Tabs by container pane.
- Search on tab titles and url to limit the tabs displayed.
- Tab preview on mouse hovering on thumbnail.
- Save and restore UI states.
- Keyboard shortcut for invoking extension.

* Release 2.0 Feature
- Color the tab thumbnail border according to container's color.
- Color the tab thumbnail border according to tab's private window state.
- Color the window border according to window's private state.
- Color the container border according to container's private state.
- Status icon for private window.
- Status icon for pinned window.
- Status icon for muted window.
- Status icon for container, showing the container icon and name.
- Starting animation is showing full size thumbnail one by one (rather than zoom in each one).
- Disable dragging tab across normal and private windows.
- Show active tab
- Overlay controls on thumbnails - drag bar, menu, popup area.
- Delete tab
- Duplicate tab
- Reload tab
- Mute/unmute tab
- Pin/unpin tab
- Close window
- Close all other tabs
- Close left other tabs
- Close right other tabs
- Move to a new window
- Retrofit UI drawing architecture.
- Copy tab URL
- Hide the TipTab tab
- Custom thumbnail dimension: small, medium, or large.
- Display nested tab thumbnails within windows in grid. Window lanes.
- Window command menu.
- Window command: Reload all tabs in window
- Window command: Undo tab close
- Window command: Mute all, unmute all.
- Window command: Pin all, unpin all.
- Window command: Copy all titles and urls
- Window commands applied to effective tabs after search filtering.
- Bottom status bar overlay.
- Refresh individual or group of UI items after commands.
- Save tab screenshot
- Footer window bar. Selected windows to limit the ones whose tabs are shown.
- Footer container bar. Selected containers to limit the ones whose tabs are shown.
- Show appropriate message on the empty pane, in case filtering/footer hide all the tabs.
- Preserve the last active tab of the TipTab's window.
- Setting support. Option UI page.
- Keyboard navigation with the Tab key to select the next tab box and Enter to activate it.
- Keyboard navigation with the app hotkey and the custom hotkey to select the next tab box.
- Custom key binding for invocation hot key.
- New extension icon.
- Drag and drop to copy tab between containers.
- Use MacCtrl+Shift+F for app hotkey on Mac.
- Monitor tab events and refresh tab info/UI.
- Monitor window events and refresh window info/UI.
- Global menu, for Options page.
- Global menu, for commands on all tabs or on all windows.
- Show containers, even if they are empty, for drop and drag tabs into them.
- Bug: empty search text is not saved. Refreshing the TipTab page gets back the old search text.
- Bug: drag and drop new tab into container doesn't initialize the tab menu handlers.
- Drop and drop from private window to normal

* Release 1.3 Feature
- Initial zoom out of thumbnails.
- Prevent XSS attack by escaping unsafe text from tabs, windows, and containers.

* Release 1.2 Feature
- Establish window lane end zone to drop tab at the end of window lane.
- Establish gap zone between tabs to drop in front of the tab.

* Release 1.1 Feature
- Drag and drop a tab to re-arrange its position within a window.
- Drag and drop a tab across windows to move it to a different window.

* Release 1.0 Feature
- Display tab thumbnails in grid.
- All tab pane.
- Tabs by window pane.
- Tabs by container pane.
- Search on tab titles and url to limit the tabs displayed.
- Tab preview on mouse hovering on thumbnail.
- Save and restore UI states.
- Keyboard shortcut for invoking extension.

* Release 1.3
- Some UI enhancement with tab animation.
- Prevent XSS attack by escaping unsafe text from tabs, windows, and containers.