YouTube Fast Forward & Rewind
Fast Forward and Rewind YouTube videos by a customizable amount of seconds!
335 users
Custom Right-Click Menu
Create your own new entries in the right-click menu. Add custom JavasScript scripts, links, sub-menus and custom CSS stylesheets that activate when you click them in your right-click menu and do anything you want all from your right-click menu.
335 users
ContentBlockHelper
Helps you to block advertisements, tracking or any scripts and any annoying contents with easy methods.
332 users
LoadTabOnSelect
Load newly-opened background tabs on selection, rather than automatically in the background. This addon uses the WebExtensions API, and therefore fully supports Firefox 57+.
332 users
Kill Infinite Scroll
This disables some infinite scroll scripts such as those from http://www.infinite-scroll.com used by Tumblr.
331 users
Nuxify
Takes every Youtube video starting with "I", replaces it with "we", and adds Nux Taku in the thumbnail
331 users
Shadertoy Custom Texures
Allows you to use custom 2D textures, music and videos in Shadertoy. To load an image, drag and drop it (either from your computer or from the web) onto one of the texture preview slots.
331 users
Smarter Smartschool
- Adds a point total to Smartschool. - Adds custom theming to Smartschool.
328 users
Restore Google Search Maps Integration
A simple extension that will restore the Google Search Maps integration that was removed after EU A simple extension that will restore the Google Search Maps integration that was removed after EU Digital Markets Act.
327 users
Twitch Text Emotes - temotes
Save your favorite text phrases ("LULW", "KEKW", emoticons, etc.) directly into the standard Twitch Emotes panel and use them in Twitch chat. Simple and useful.
326 users
Open search results in new tab
Open search results in a new tab. Above FF 61, works with the omnibox/awesomebar AND the dedicated search box.
325 users
GPThemes - ChatGPT Customization
Transform ChatGPT's user interface with customisable accent colours and font styles, modern designs and chat bubbles.
323 users
Measure Element
Shows width, height, or alignment of selected area at anywhere on webpage in pixels.
320 users
Chess.com Browser Extension
Customize your Chess.com experience with our open-source browser extension. Interested in contributing? Check out https://github.com/ChessCom/browser-extension
316 users
App for Google Translate™
Easily open and use google translate while you browse, with just one click
315 users
Show Profile
Display profile hint on window title or customized locations (with or without individual icon).
315 users
