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.
328,988 个用户
Emoji Cheatsheet
A reference for the codes to generate Emojis on popular sites like GitHub or Basecamp and Unicode characters for Twitter and Facebook. Search Emojis by name or view recently selected items. Emojis are automatically copied to the clipboard.
86,728 个用户
Social Fixer
Social Fixer for Facebook fixes annoyances, adds features, and enhances existing functionality to make FB more fun and efficient. Filter the news feed, hide sponsored posts and political posts, hide parts of the page you don't want to see, and more!
15,015 个用户
FB unseen
Blocks the ”seen” feature of the facebook messenger, and your friends will no longer be able to see if you read their messages.
6,171 个用户
Video DownloadHelper
The easy way to download and convert Web videos from hundreds of YouTube-like sites.
3,000,591 个用户
Flash 与视频下载器
Flash 与视频下载器”是一款优质的下载辅助工具。它可以帮你一键下载 Flash 游戏和视频（包括 YouTube、Facebook、Dailymotion、Google 视频等），上手轻松。
562,190 个用户
Video Downloader professional
- download and save videos embedded into a website to your hard disk - add youtube, vimeo and other videos easily to your video list - supports up to 4k videos
316,009 个用户
Easy Youtube Video Downloader Express
WORKS WITH NEW YOUTUBE LAYOUT, "Best Youtube Video Downloader", Only one with 1080p Full-HD and 256kbps MP3 Direct Links. A clean, fast and simple addon for superfast and easy downloads in FLV, 3GP, MP3, MP4, 720p, 1080p qualities on Youtube pages.
350,819 个用户
FoxClocks
FoxClocks shows times around the world - or just your local time - at the bottom of your browser. It deals with daylight saving time so you don't have to.
35,800 个用户
Print Edit WE
Edit the contents of a web page prior to printing or saving. Elements in the web page can be edited, formatted, hidden or deleted. Unwanted content, such as adverts and sidebars, can easily be removed.
48,416 个用户
Tab Center Redux
Move your tabs to the side of your browser window.
14,237 个用户
Emoji Cheatsheet
A reference for the codes to generate Emojis on popular sites like GitHub or Basecamp and Unicode characters for Twitter and Facebook. Search Emojis by name or view recently selected items. Emojis are automatically copied to the clipboard.
86,728 个用户
Image Search Options
Image Search Options provides a set of highly customizable reverse image search context menu options.
53,695 个用户
Turbo Download Manager
a download manager with multi-threading support
22,986 个用户
Enhancer for YouTube™
海量自定义功能提升您的 YouTube™ 用户体验。
348,746 个用户
Midnight Lizard
这个扩展改变了页面的颜色，亮度和对比度，提高了可读性。夜间模式为所有网站开启。
1,519 个用户