New Tab Suspender
A very lightweight tab suspender to suspend inactive tabs that reduces an overall memory usage of Firefox, uses a Firefox native discard API
10,166 个用户
Search by Image on Google
Right click on an image to search Google for related images or versions in different sizes.
9,626 个用户
Shortkeys (Custom Keyboard Shortcuts) for Firefox
Easily customizable custom keyboard shortcuts for Firefox. To configure this addon go to Addons (ctrl+shift+a) ->Shortkeys ->Options. Report issues here (please specify that the issue is found in Firefox): https://github.com/mikecrittenden/shortkeys
8,981 个用户
Tab Counter
Add a badge to the toolbar that shows the number of currently open tabs in a window or all windows.
8,961 个用户
Tab Rotator
The Tab Rotator automatically switches between the open tabs of a browser window after a certain amount of time.
8,038 个用户
Easy Youtube Video Downloader
No# 1 Rated Youtube Video Downloader for firefox web-browser with MP3 and Full-HD downloads. Instant, one-click Youtube video downloader with high-quality 256Kbps/128Kbps MP3 and Full-HD video downloading options.
7,873 个用户
Session Sync
Save sessions as bookmarks and access them across devices. Advanced Session Manager: edit, save, change, restore. It can also be your best Bookmark Manager
7,657 个用户
MySessions
简单的会话管理器。您可以快速保存当前的浏览器状态，并在必要时重新加载。这不是Michael Kraft的“会话管理器”的替代品，但它允许您从“会话管理器”导入已保存的会话。
7,185 个用户
ReloadMatic: Automatic Tab Refresh
ReloadMatic automates the periodic reloading / refreshing of browser tabs. It offers cache control, custom intervals, POST support and many other features. It also integrates with browser features such as tab restore, pinning, and incognito mode.
7,159 个用户
Copilot Launcher Button
A very simple launcher that adds a Copilot button to the toolbar. When you click the button, the Microsoft Copilot website will open in a new tab.
6,970 个用户
Vimium C - 全键盘操作浏览器
Vimium C 是一款开源、免费的键盘增强类浏览器扩展，支持为多种多样的命令任意设置快捷键。只要有一个键盘，您就能自由点击网页中的链接和按钮、选择和复制文字和网址，也能轻松操作浏览器标签页，还能在一个便捷的搜索框中随意搜索历史记录、收藏夹或打开的标签等等。
6,613 个用户
