Font Contrast
Improves webpage readability.
894 users
TST Indent Line
Provides indent line for Tree Style Tab sidebar.
891 users
Close Tab History Button
Open a list of the recently closed tabs.
884 users
Save Selected Tabs to Files
Provides ability to save selected tabs to local files.
881 users
Mute Site
Allows to instantly mute/unmute all tabs from a website.
876 users
Open in Microsoft Edge
Opens current tab in Microsoft Edge (by simply adding 'microsoft-edge:' to the URL, no additional native software needed).
876 users
WakaTime
Automatic time tracking for Firefox.
874 users
CopyLinks Plus Plus
Copy all the links on all opened tabs to clipboard with a click! - Search links in all tabs - Filter by list of destination domains - Filter by list of regular expressions - Filter by magnet links Customizable Quick action and context Menu
867 users
Doodle Jump
The green alien needs your help to jump higher! The famous Doodle Jump game is available in your browser.
864 users
Open in Private Mode
Open the active tab in a private window via toolbar button or context-menu.
861 users
HTMaiL: Insert HTML into email message
This extension will allow you to easily insert HTML code into the body of the message from your favorite webmail service: Gmail, Outlook, and Yahoo Mail.
854 users
Winger - A Window Manager
Name windows, move tabs between windows, stash windows away, and more. Use multiple windows with ease, making them a truly viable way to organize lots of tabs.
852 users
Sort Tabs by URL
Press (command or ctrl)-shift-o to sort all the tabs alphabetically by URL , the button in the toolbar, the toolbar context menu or the tools menu items.
843 users
Redirect Blocker
Redirect Blocker saves you from facing potential malicious/annoying redirects.
834 users
Tab Workspaces
Organize your tabs into workspaces. Switch between workspaces to change which tabs are displayed at the moment.
826 users
Right Click Link New Tab
IMPORTANT 13 Feb 2018: THIS ADDON WILL NO LONGER BE UPDATED. For those looking for a better alternative to this addon, please use beta version of https://addons.mozilla.org/en-US/firefox/addon/right-links/?src=api for Firefox 57+.
825 users
Container Tab Groups
Chrome-like tab groups using private and isolated containers: The ultimate tab manager and groups for Firefox.
818 users
Insight - Track Your Time Online
Know how you spend your time online. Insight by Freedom tracks the time you spend on websites, so you can improve your habits.
816 users
Pin Unpin Tab
Pin Unpin Tab can pin or unpin a tab by: - a long left mouse click anywhere on the webpage (an arguably more efficient alternative to the no longer possible double-click on tab) - a keyboard shortcut - a click on the pin icon on browser toolbar
814 users
Switch to audible tab
Focus on tab that is currently making sound (Alt+Shift+A).
811 users
Dark New Tab
Open a blank dark or white tab rather than the default browser's new tab page.
811 users
Sticky Window Containers
Tabs open in the same container as the first tab in the window.
808 users
Intention - Stop Mindless Browsing
Automatically pause distracting websites so you can scroll less and do more. Say goodbye to mindless browsing.
806 users
Tabs Backup & Restore
Keep manual or automatic backups of all tabs*, and restore on demand. Can also export backup file to disk to restore later, or to another profile, even on another computer or OS, as long as it has Tabs Backup & Restore installed. *(See description)
803 users
Tap To Tab
Double click (or finger tap twice) on any link to open it into a new Tab. Designed for tablets and laptop trackpads, which don't have two buttons on their mouse.
803 users