
Orbit [Beta]: AI Assistant and Content Summarizer
Grammar and Spell Checker - LanguageTool
With this extension you can check text with the free style and grammar checker LanguageTool. It finds many errors that a simple spell checker cannot detect, like mixing up there/their, a/an, or repeating a word.
376,854 users
SingleFile
Save an entire web page—including images and styling—as a single HTML file.
77,256 users
Undo Close Tab
Allows you to restore the tab you just closed with a single click—plus it can offer a list of recently closed tabs within a convenient context menu.
43,520 users
Adaptive Tab Bar Color
Changes the color of Firefox theme to match the website’s appearance.
35,467 users
619 users
291 users
1,345 users
Tab Session Manager
Save and restore the state of windows and tabs. It also supports automatic saving and cloud sync.
142,896 users
Tree Style Tab
Show tabs like a tree.
186,494 users
OneTab
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
158,686 users
Tab Reloader (page auto refresh)
An easy-to-use tab reloader with custom reloading time settings for individual tabs
76,866 users
Return YouTube Dislike
Returns ability to see dislike statistics on youtube
867,810 users
BetterTTV
Enhances Twitch and YouTube with new features, emotes, and more.
472,466 users
Facebook Container
Prevent Facebook from tracking you around the web. The Facebook Container extension for Firefox helps you take control and isolate your web activity from Facebook.
942,687 users
Augmented Steam
Augments your Steam Experience
59,878 users
418 users
97 users
31 users
Dark Reader
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
1,191,790 users
Read Aloud: A Text to Speech Voice Reader
Read out loud the current web-page article with one click. Supports 40+ languages.
191,277 users
Dark Mode
Dark theme and night shift mode for every website. Care your eyes, use Dark Mode for night and daily web browsing.
38,347 users
Sidebery
Vertical tabs tree and bookmarks in sidebar with advanced containers configuration, grouping and many other features.
63,490 users
Global Speed
Set a default speed for video and audio.
56,206 users
划词翻译
一站式划词 / 截图 / 网页全文 / 音视频 AI 翻译扩展,支持谷歌、DeepL、ChatGPT、百度等 9 个国内外主流翻译服务,均可用于全文翻译。能在 PDF 里使用。支持辅助键、快捷键、悬浮取词。
43,220 users
Privacy Extension For WhatsApp™ Web
The Privacy Extension For WhatsApp™ Web hides your messages from unwanted glimpses until you hover over them. In the search bar, you can disable the blur effect on all messages manually and specify what elements to blur.
34,611 users
WhatsApp in Sidebar
Displays WhatsApp in the sidebar, provides customizable keyboard shortcut and toggle button.
7,094 users