Font Finder (revived)
An easy-to-use font inspector to get CSS styles of the selected element
21,954 个用户
Iridium for YouTube
YouTube with more freedom
19,496 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.
85,208 个用户
View Page Archive & Cache
View archived and cached versions of web pages on 10+ search engines, such as the Wayback Machine, Archive.is, Google, Bing, Yandex, Gigablast, WebCite, Sogou, Memento, Naver and Yahoo Japan.
2,813 个用户
Privacy Possum
Privacy Possum monkey wrenches common commercial tracking methods by reducing and falsifying the data gathered by tracking companies.
98,303 个用户
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.
307,378 个用户
Privacy Badger
Automatically learns to block invisible trackers.
552,473 个用户
Cookie AutoDelete
Control your cookies! This WebExtension is inspired by Self Destructing Cookies. When a tab closes, any cookies not being used are automatically deleted. Whitelist the ones you trust while deleting the rest. Support for Container Tabs.
139,230 个用户
Adblock Plus
被广告弄得搓火吗？被跟随鼠标的标语弄得烦心吗？被横幅弄得感到厌恶吗？立即安装 Adblock Plus 来重新取得 Internet 的控制权并且改变您浏览网页的方式。 在 http://www.youtube.com/watch?v=oNvb2SjVjjI 上有简短的视频可供参考
11,197,911 个用户
uBlock Origin
一款高效的网络请求过滤工具，占用极低的内存和 CPU。
4,748,699 个用户
Video DownloadHelper
The easy way to download and convert Web videos from hundreds of YouTube-like sites.
3,097,664 个用户
网页截图
帮您方便的截取网页并保存为图片。
2,414,096 个用户
Porn/Malware Blocker
Blocks known pornographic and malware domains. When attempting to go to such a domain, the user is redirected to another page, alerting them that the site has been blocked. Unlike other extensions, no content from the blocked site is ever shown.
7,343 个用户
Block Site
A customizable password protected website blocker and redirector
4,863 个用户
Parental Control: Family Friendly Filter
Family Friendly browser protection add-on is a content filter to block sites containing pornography and any other kind of inappropriate material.
6,275 个用户
FoxFilter
Recently called "THE Parental Control for Firefox"! FoxFilter is a personal content filter that helps block pornographic and other inappropriate content. All filtering features are free! Premium features available with small support fee.
14,940 个用户