398 Open source projects that are alternatives of or similar to Customcssforfx

Press Alt+Shift+D to duplicate the current tab (Option+Shift+D on Mac).

Use Pull Request description as Squashed and Merged commit messages.

Arrgh Some Patchy Goodness to GitHub!

🦀 + 🕸 + 🦊 // A web-extension to reverse a string. Yep.

Web Extension for Firefox/Chrome/MS Edge and CLI tool to save a faithful copy of an entire web page in a self-extracting HTML/ZIP polyglot file

Fast, open and free-to-use new tab page for modern browsers

Sync automatically what you read on MangaDex.org with your MyAnimelist.net manga list.

Remove the new Firefox Megabar using CSS

A browser extension starter for Chrome and Firefox

Autofill is a small but powerful add-on for Mozilla Firefox that serves one purpose: fill form fields automatically on page load. It is for people who just want a straightforward form filler without all the bells and whistles.

Make Firefox look more native on macOS. Light Mode / Dark Mode.

Web Extension for handling groups of tabs persisted as bookmarks

Easier way to exempt your favorite YouTube channels from adblocking.

Vietnamese input method extension (IME) for Firefox, Thunderbird, SeaMonkey, Komodo, etc. — bộ gõ tiếng Việt dành cho Firefox, Thunderbird, SeaMonkey, Komodo, …

A Racket library that lets you control Firefox via the Marionette Protocol.

WebExtension that unloads tabs and prevents tabs from loading

Add-on/WebExtension that provides a modern emoji picker that you can use to find and copy/insert emoji into the active web page.

🕵️ A tool for Firefox profile analysis, data extraction, forensics and hardening

Multiple Tab Handler, Provides feature to close multiple tabs.

Making mozilla.org awesome, one pebble at a time

🛰 Experience the latest image from the Himawari, GOES, Meteosat, and DSCOVR satellites

Mozilla's Gecko Marionette client in golang

A Mozilla Firefox add-on to make online reading comfortable.

🥗 All-in-one professional pop-up dictionary and page translator which supports multiple search modes, page translations, new word notebook and PDF selection searching.

Use your browser's monospace font for message body text in Gmail

Legacy Browserpass repo, development is now happening at:

A sample bootstrapped extension to add a Web panel sidebar.

📑 A better OneTab for Chrome 📝 Temporarily removed from firefox ⚠️ without maintaining in a period & any cooperative purpose are welcome

Add instant search capabilities to GitHub's search bar

A WebExtension which improves Twitter & TweetDeck user experience for Persian users

Firefox script providing GNOME overlay scrollbars

the original lazarus-recovery firefox add-on with some slight modifications -mainly removing the Donation nag

The API of WWW::Mechanize, combined with the Javascript-power of Firefox

The official browser extension for the Passwords app for Nextcloud.

Exploit code for CVE-2016-9066

💻 Firefox Command-Line Theme Manager 🦊 Inspired by spicetify-cli 🔥

Firefox Focus for iOS

Browser hacks to disable WebAssembly (WASM)

🖥🔋Web Extension starter to build "Write Once Run on Any Browser" extension

Capture web page screenshots using headless Firefox!

Allows controlling media player on different sites with Media Player widget on your desktop

🙏 Checks Firefox saved passwords against known data leaks using the Have I Been Pwned API.

Find and parse Firefox/Chrome bookmark HTML and jsonlz4 file into useable JSON object or export as JSON file.

Repository of moztw.org

Bulk URL Opener is an application that provides the user with multiple utilities to help with managing and using large amounts of urls

My dotfiles for my Arch-Install(s)

A simple zero-config tool to make locally trusted development certificates with any names you'd like.

Webpack plugin that compiles WebExtension manifest.json files and adds smart auto reload

Custom implementation of Actions class functions for e2e testing with Protractor in Firefox

Workstation configuration, provisioning and tools

We're building the next generation of Firefox, and we're focusing on real-world speed and performance. Pulse lets you give our engineers feedback about your experience on websites that work well in Firefox and on websites that don't.

Inject charts in your private leaderboard page for Advent of Code

Qogir is a flat Design theme for GTK

uBlock: a fast, lightweight, and lean blocker for Chrome, Firefox, and Safari.

AdGuard browser extension

An alternative to Chrome's Omnibox.

Various Automator and AppleScript workflow and scripts for simplifying life

cyberfox code repository

Docker Desktop enables you to create virtual desktops that can be accessed remotely. It comes with Firefox and Libreoffice already installed!

Firefox and Chrome WebExtension that deletes cookies and other browsing site data as soon as the tab closes, domain changes, browser restarts, or a combination of those events.