ChameleonWebExtension port of Random Agent Spoofer
PlaywrightPlaywright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.
frame-by-frameFrame By Frame - Chrome Extension. Move your mouse cursor over any video and use keyboard arrows to switch frames.
YobiYara Based Detection Engine for web browsers
qubes-app-split-browserTor Browser (or Firefox) in a Qubes DisposableVM, with persistent bookmarks and login credentials
reading-listA Chrome/Firefox extension for saving pages to read later.
FirefoxTaskMonitorShow CPU & memory bar, per tab and all tasks. Firefox userChrome script. 🛠️📊
firefox-containers-helperFirefox multi-account containers are for power users. So is this. Adds bulk container interactivity features missing from the Mozilla Multi-Account Containers extension.
fx-private-relay-add-onCompanion add-on for Firefox Relay. Keep your email safe from hackers and trackers. Make an email alias with one click, and keep your address to yourself.
wdm4jAutomatic Selenium WebDriver binaries management for java
stream-detectorA Firefox addon written in JavaScript which provides an easy way to keep track of URLs to playlists and subtitles used by Apple HLS, Adobe HDS, MPEG-DASH, and Microsoft Smooth Streaming streams.
json2html-bookmarksConvert Firefox bookmarks from JSON to HTML format (can be imported in other browsers)
keywiMinimalistic Keepass plugin using Web Extensions and KeepassHTTP.
lockbox-datastoreExperimental Data Storage module for Firefox Lockbox project, not being actively developed
OpenrunnerComputest Openrunner: Benchmark and functional testing for frontend-heavy web applications
paxmod🕊️ Firefox add-on for multi-row tabs and site-dependent tab colors
stay-productiveRemove feed from Facebook, Twitter and Linkedin... To stay productive !
gh-omnibar[Deprecated(use github's`/` instead, you're welcome github)] Github Omnibar Extension for Firefox and Chrome
page-shadowA Chrome, Firefox, Opera and Edge extension to increase contrast, decrase brightness and invert color of websites
paywallr🔓 Web extension for reading articles locked behind paywalls of over 50 german newspapers, e.g. Frankfurter Allgemeine Zeitung, Leipziger Volkszeitung & Hamburger Abendblatt
gkayrainbow themes (sponsored by https://git.io/kiwmi)
looped-inA browser extension that displays Hacker News comments for the current webpage
re-styleA user style manager for Firefox 57+ which can load local files and apply UI styles
firefox tunnelThe way to use firefox to make a tunnel to remote communication, bypass any firewall
buildhubDEPRECATED: Mozilla Build Metadata Service
SyncMarks-ExtensionBrowser Webextension for Firefox, Edge or Chromium derivatives to sync your bookmarks with a private backend.
MaterialFox-BigSurA cleaner, more refined userChrome.css theme for Firefox—forked from MaterialFox
Overlay-Scrollbars🎨 An overlay scrollbar customizable theme for Firefox and Chrome based browsers
FirefoxSidebarVertical tab design for Firefox with dynamic indentation:: Sideberry and TreeStyleTabs (Legacy) themes available!
drop-feedsDrop Feeds is a Sage / Sage++ like addon (webextension) for Firefox Quantum
stylish-hub🍹 A browser extension that brings new GitHub features and experience.
privacy-links[POLISH] Chroń swoją prywatność z najlepszymi narzędziami zebranymi w jednym miejscu.