uBlacklist
Blocks sites you specify from appearing in Google search results
31,708 users
CORS Unblock
No more CORS error by appending 'Access-Control-Allow-Origin: *' header to local and remote web requests when enabled
6,421 users
FoE - Helper
Small tools and helpers for a better gaming experience in Forge of Empires
19,649 users
Tomato Clock
Tomato Clock is a simple browser extension that helps with online time management.
36,661 users
Strict Pop-up Blocker
Quickly toggle between blocking all pop-up windows and allowing some pop-ups
29,374 users
2,061 users
4,138 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.
2,050 users
VPN Free Unlimited - VPNLY
Free & Unlimited Proxy - without any restrictions and limits
1,118 users
Web Scrobbler
Scrobble music all around the web!
16,229 users
DF YouTube (Distraction Free)
Allow yourself to focus while using YouTube for work, recreation or education. Disable autoplay, remove sidebar, hide feed, comments, and more.
13,724 users
Woordenboek Nederlands
Dutch dictionary with wordslist from OpenTaal.
41,840 users
Modify Header Value
Add, modify or remove a header for any request on desired domains.
9,758 users
Cookiebro - Cookie Manager
Advanced cookie manager for easy cookie management and automatic deletion of unwanted cookies. Supports whitelist & blacklist and provides an easy-to-use interface for whitelisting domains. View, Edit, Create, Search cookies in Cookie Editor.
4,118 users
Profile Switcher for Firefox
Create, manage and switch between browser profiles seamlessly.
9,285 users
27,843 users
Spanish (Venezuela) spell check dictionary
Diccionario en español para Venezuela. - Corrector Ortográfico (Spell Checker) - Tesauro de Sinónimos (Thesaurus) - Separación Silábica (Hyphenation) ¡Hecho en Venezuela!
13,061 users
Stylish - Custom themes for any website
Stylish lets you customize any website with custom user styles (themes for websites). Choose from the largest userstyles library to change the color scheme, background, and skin for Google, Facebook, YouTube and many, many more sites.
36,038 users
Kagi Search for Firefox
A simple helper extension for setting Kagi as a default search engine, and automatically logging in to Kagi in private browsing windows.
10,796 users
Startpage Privacy Protection
By installing the free Startpage Privacy Protection extension you will be able to stop trackers and cookies and set Startpage as your default search engine.
56,280 users
Xdebug Helper for Firefox
This extension is very useful for PHP developers that are using PHP tools with Xdebug support like PHPStorm, Eclipse with PDT, Netbeans and MacGDBp or any other Xdebug compatible profiling tool like KCacheGrind, WinCacheGrind or Webgrind.
20,550 users
Yomitan
Japanese dictionary with Anki integration
4,808 users
YouTube Flash Video Player
YouTube Flash Video Player is a powerful tool that will let you choose Flash video player as default YouTube video player.
26,250 users
Container proxy
Allows Firefox user assign different proxies to be used in different containers
4,302 users
Offline QR Code Generator
This add-on allows you to quickly generate a QR code offline with the URL of the open tab or any (selected) other text! 👍 It works completely offline protecting your privacy and has a big range of features like colored QR codes!
19,860 users