Smartsheet DesktopApp DeepLink
Smartsheet Desktop App URL Redirect (Requires that the Smartsheet Desktop App is installed on your machine)
127 users
Display Subtitle
Extension to display subtitle in any site from external source. Supports srt format .
127 users
一键切换网络代理，一键翻墙
当用户在火狐的【网络设置】中配置过代理之后，此组件可以一键启用或禁用代理。红色圆圈表示正在使用系统代理配置，单击会使圆圈会变成绿色，表示正在使用手动代理配置，可以上Google和Facebook等国外网站了。 注意：安装此组件，必须要允许此扩展在隐私窗口中运行，否则无法正常运行。详见屏幕截图。
127 users
Open in UDM (uGet Download Manager)
Open in uGet Download Manager extension replaces default download manager by uGet Download Manager.
126 users
AddHeader
add header This add-on would add custom header to HTTP requests. We can add headers to all requests or specific request for certain sites.
126 users
Tabber
Save your groups of tabs so you can restore them later in a new window. You can edit saved tabs groups by adding, deleting or changing the url for each tab.
126 users
React Performance Devtool
A Firefox devtool extension for inspecting the performance of React components.
125 users
Youtube ad blocker by Forest828 (no longer works)
Disclamer: under devolopment Removes ads from youtube. Undetectable by youtube's new adblock detector.
125 users
Epoch Converter
Convert unix epoch datetime to regular date format (MM/DD/YYYY) in GMT and local timezones and vice versa.
125 users
Nimble Smart Contacts
Contact insights where you want it, when you want it. The all-new Nimble Contacts Widget.
124 users
In-Page Pop-up Reporter
Help curate a data set of pages that open in-page pop-ups by reporting the URLs of such pages as you encounter them during your browsing. Mozilla is experimenting with a browser feature to detect such pop-ups automatically and block them.
124 users
Yt Monetization Check
This extension will detect that any youtube channel has monetisation enable or not.
124 users
ansitel Click-to-Dial
This plugin will call a selected number by clicking the right mouse button.
124 users
TweetDeck+
In TweetDeck it's not easy to clear each column after read the tweets. Three clicks on each columns are necessary. This addon add buttons to clear all tweets or column tweets an add keyboard shortcuts.
124 users
Middle Mouse Button Scroll
Scroll fast or precise through long documents with pressed middle mouse button
123 users
