Steam URL Opener
Allows you to open URLs inside Steam Client to save the hassle of logging in normal browser (with a single click on a button).
4,629 users
1,993 users
PDF2Go - PDF Editor & Converter
Solve all your PDF editing and conversion needs with this free All-in-One online PDF tool.
20,764 users
783 users
WhatsApp in Sidebar
Displays WhatsApp in the sidebar, provides customizable keyboard shortcut and toggle button. Follow my step-by-step guide to unlock the sidebar width on GitHub.
1,811 users
4,211 users
Notes by Firefox
Displays a sidebar that lets you take notes on web pages.
23,030 users
All Video Downloader Pro
1. Install Extension 2. Play video in your browser 3. Click the KV icon then click respective links to download The most popular Keepvid.site website's All Video Downloader Extension
3,929 users
85 users
Volume Booster for YouTube™
Increase the volume of the YouTube™ player twice, resembling the VLC player
3,425 users
3,731 users
HTTP Header Live
Displays the HTTP header. Edit it and send it.
10,569 users
2,756 users
Double-click Image Downloader
Double-click any image to download it quickly and quietly, or use the Hover Button!
14,446 users
48 users
Savefrom YouTube Downloader
The fastest and easiest YouTube Downloader on the Internet! All major formats supported! Completely free!
5,433 users
Oxford English Spellchecker
A spellchecker for Oxford English.
6,009 users
Forest: stay focused, be present
Stay focused in a pleasant way.
17,969 users
Better Canvas
Best dark mode for Canvas, plus other features
9,631 users
Stream Recorder
Firefox extension that records streams and videos.
3,180 users
YouTube Auto HD + FPS
Automatically set the videos' quality on YouTube according to their FPS!
5,725 users
Скачать музыку и видео с ВК - VKSaver
VKSaver простой и безопасный способ скачать музыку и видео с ВК. VKSaver поможет скачать музыку с ВК вместе с обложками и тэгами.
3,454 users
Diccionario español Argentina
Spanish dictionary for Argentina.
27,496 users
Canvas Defender
Instead of completely blocking canvas fingerprinting, Canvas Defender add-on creates a unique and persistent noise that hides your real canvas fingerprint. This add-on protects you while browsing both in normal and private mode.
4,480 users