Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
Quickly translate selected or typed text on web pages. Supports Google Translate and DeepL API.
Encrypt the web! HTTPS Everywhere is a Firefox extension to protect your communications by enabling HTTPS encryption automatically on sites that are known to support it, even when you type URLs or follow links that omit the https: prefix.
Make YouTube tidy & powerful! YouTube Player Size Theme Quality Auto HD Colors Playback Speed Style ad block Playlist Channel H.264
Remove all annoying ads from YouTube.
Take control of YouTube and boost your user experience!
Easily skip YouTube video sponsors. When you visit a YouTube video, the extension will check the database for reported sponsors and automatically skip known sponsors. You can also report sponsors in videos. Other browsers: https://sponsor.ajay.app
Stream just the audio from YouTube to save bandwidth and battery life
Show tabs like a tree.
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
An easy-to-use tab reloader with custom reloading time settings for individual tabs
New Tab Override allows you to set the page that shows whenever you open a new tab.
BTRoblox, or Better Roblox, is an extension that aims to enhance Roblox's website by modifying the look and adding to the core website functionality by adding a plethora of new features.
The perfect tool for players & traders. Add dozens of useful features to Roblox.
Adds features and notifiers made by WebGL3D to the Roblox website
Your new and improved Roblox experience