All Tabs Helper
Provides list-style menu to do closing, loading, unloading, moving of single/multiple tabs. Search tab titles/urls, search content in all loaded tabs, visited tabs history, find duplicate tabs. (Window-centric except moves tabs across windows)
1,760 users
QR Code Util
A Firefox add-on that transforms between text and QR Code totally offline using the WebExtensions API.
1,757 users
Change Timezone (Time Shift)
Easily change your timezone to a desired value and protect your privacy.
1,727 users
Claude Usage & Fable 5 Limit Tracker - UsageMeter
UsageMeter tracks your AI usage limits across Claude, ChatGPT & Grok. Plus 50+ themes, productivity tools, multi-account management & usage insights.
1,716 users
Enable Selection and Copy
Force enable text selection and copy. (mod by Gary) This is modded from another well-known addon and makes it function on local files also. Nothing else changed.
1,699 users
Youtube Video Looper
Ever wonder how good it will be to auto repeat your favorite songs and videos from Youtube. Now you can experience to your songs favorite songs and videos on loop with this addon. PS. Also works with Facebook.
1,698 users
Close Tabs to the Right
(Re)add a context menu to tabs menus that closes all tabs to the right of the selected tab.
1,681 users
Surfingkeys
Rich shortcuts for you to click links / switch tabs / scroll pages or DIVs / capture full page or DIV etc, let you use the browser like vim, plus an embed vim editor. https://github.com/brookhong/Surfingkeys
1,617 users
MONKNOW New Tab - Personal Dashboard
This is the new tab you are dreaming of. Support website URL group management, data sync, dark theme mode.
1,610 users
Visual bookmarks
Simple speed dial bookmarks page, including search, add, edit, delete and dragging bookmarks.
1,609 users
Open With for Internet Explorer
Open With for Internet Explorer sends pages from Mozilla Firefox to Internet Explorer.
1,601 users
ClaudeCodeBrowser
ClaudeCodeBrowser enables AI-powered browser automation through the Claude Code CLI. It allows Claude to interact with web pages by taking screenshots, clicking elements, typing text, scrolling, and navigating - all controlled via a local MCP server.
1,601 users
URLs List
List the URLs of all tabs from the current window as copyable plaintext. Also this extension can load a plaintext list of urls to individual tabs.
1,598 users
Font Fingerprint Defender
Defending against Font fingerprinting by reporting a fake value.
1,584 users
Google Docs Viewer
Allows you to view documents and other files online with the google docs viewer.
1,575 users
Pinned ChatGPT
Open the pinned ChatGPT tab. If none is available, a new one will be created.
1,567 users
