Youtube Playback Speed Buttons
Control speed of the youtube playback using keyboard. Press '>>' button to increase and '<<' button to decrease the playback speed.
583 users
Github Repository Size
Add repositories size to their GitHub summary band using the GitHub public API.
582 users
IMDb Search (Internet Movie Database)
Select some text, right-click and choose "Search in IMDb" in the menu, a new tab will open with the searched text in IMDb (all topics).
581 users
获取B站(bilibili)视频封面图
为哔哩哔哩网站（俗称B站：https://www.bilibili.com）增加右键菜单，用于获取视频封面图片，用法如下： 1、鼠标移动到对应的视频上，点击右键，即可呼出下载封面图快捷菜单。 2、点击“获取B站视频封面图”，成功获取会在新标签页打开获取到的封面。 注意：新标签打开图片时，可能提示需要弹出窗口权限。
580 users
Smarter Smartschool
- Adds a point total to Smartschool. - Adds custom theming to Smartschool.
578 users
Java Doc2Code
Maps the Oracle Java 11+ documentation page to the OpenJDK source code on Github
577 users
Muzli - Design inspiration hub
Your daily dose of design with industry news, tools, and inspiration - all in one place.
571 users
Play to Kodi
Play, queue and remote control your favourite online media on Kodi / XBMC. This is a port of an add-on developed originally for Google Chrome.
571 users
Telegram
Telegram Web tab will be pinned to Firefox. If Telegram tab is not present, a new one will be created.
570 users
Somtoday Mod
Adjust the appearance of Somtoday. Adds a dark mode, background images, fonts, colors and more.
569 users
Ecosia Dark Mode
A dark theme experience for the Ecosia search engine and associated services.
568 users
Pinterest Dark & Amoled Theme For Firefox
Forces Pinterest to use a pure black theme and a gray theme that actually works [Firefox Port by official developer. This extension has extra useful features unlike other ones.]
568 users
Make Medium Readable Again
Improves the Medium reading experience, ruined by user engagement tactics.
564 users
YouTube Dark Mode Pro
Bring the dark theme to YouTube. This mode will reduce eyestrain and protect your eyes.
564 users
Foxen - FunPay Tools
форк проекта FunPay Tools, адаптированный для Firefox и дополненный новыми функциями.
563 users
Very Simple Notepad
This is a Very Simple Notepad. Good for everything. Just jot down your Ideas or notes so you don't forget them. Very helpful. Saves when you close it. Saves and works on all tabs. If you can support, please do so at PAYPAL.ME/USEFULPROGRAMMER
563 users
Automatic Reader View
Automatically load webpages in Firefox's Reader View – as the default for the websites you specify.
562 users
Save Tab URLs
Show, save and restore the page URLs along with page Titles of all opened tabs of current browser window. Show as copyable plaintext. Save and restore from text file.
561 users
Claude Meter - Claude Usage Tracker
Track your Claude AI usage in real time. See session limits and reset timers at a glance.
560 users
