912 Open source projects that are alternatives of or similar to Catblock

Skip YouTube video sponsors (browser extension)

The place where I, DandelionSprout, store my web filter lists for countless topics, including my Nordic adblock list. As simple as that, really.

Browser extension that enhances GitHub code review and exploration. You can download Octotree for your browser from our website.

A browser extension to improve TweetDeck with a lot of features

Useragent analysis tool.浏览器分析判断工具 - 用户代理、操作系统信息

A Chrome, Firefox & Opera devtools extension for debugging Google Analytics tracking code

a browser extension to bring security and privacy to chrome, firefox, and opera

A browser extension that adds various web developer tools to a browser.

Moved to https://github.com/ugetdm/uget-integrator and https://github.com/ugetdm/uget-extension

FOFA Pro view 是一款FOFA Pro 资产展示浏览器插件，目前兼容 Chrome、Firefox、Opera。

A small cross-browser emoji cheatsheet extension 👍

Manage your passwords easily and securely, via browser extension for Firefox, Chrome, Opera

Kule Lazy4 / CSS Framework

AdGuard browser extension

Arrgh Some Patchy Goodness to GitHub!

⚡ Awesome collection of meta tags & manifest properties.

🌐 🔌 The MetaMask browser extension enables browsing Ethereum blockchain enabled websites

Easier way to exempt your favorite YouTube channels from adblocking.

A global domain based database for NoScript, uBlock, uMatrix & ScriptSafe

Source code of Raindrop.io browser extension (Chrome, Firefox, Opera)

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

Chromebackdoor is a PoC of pentest tool, this tool use a MITB technique for generate a windows executable ".exe" after launch run a malicious extension or script on most popular browsers, and send all DOM datas on command and control.

简悦 ( SimpRead ) - 让你瞬间进入沉浸式阅读的扩展

Markdown Viewer / Browser Extension

Various Automator and AppleScript workflow and scripts for simplifying life

The faster and smarter Debugger for Firefox DevTools 🔥🦊🛠

🔦 GitHub Dark - Browse GitHub in nighttime mode.

Chrome and Firefox extension that improves Bitbucket's user experience

Your browser, your page, your scripts!

Japanese pop-up dictionary extension for Chrome and Firefox.

A web extension for Pixiv

Pure Clojure Webdriver protocol implementation

A tool designed to assist with finding all sinks and sources of a web application and display these results in a digestible manner.

A small program that forwards searches from Cortana to your preferred browser and search engine.

Show all your chromium passwords in format ready to import in other browser like FireFox

A neutral new tab page accented with a chosen colour. Customise the layout, style, background and bookmarks in nightTab.

Browser extension that strips Google Analytics (UTM) parameters, and various other click tracking tokens, from URL query strings

Extension to re-implement the "View Image" and "Search by image" buttons into google images.

DuckDuckGo Privacy Essentials browser extension for Firefox, Chrome.

A keyboard interface to the web

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

.NET version of the Playwright testing and automation library.

Adblock Fast is a new, faster ad blocker for Android, iOS, Chrome, and Opera.

A browser extension that deletes your news feed and replaces it with a nice quote

Browser extension for strava. "Elevate" tracks your fitness and progressions over time. Analyse deeper your activities & segments. And more... https://thomaschampagne.github.io/elevate/ (formerly named stravistix)

Dockerfiles for Python 3.6/2.7 & Selenium in a headless Chrome or Firefox environment

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

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

A browser extension starter for Chrome and Firefox

Use Pull Request description as Squashed and Merged commit messages.

⚡️⚡️A browser extension to modify HTTP requests :-)

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

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

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

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

Browser hacks to disable WebAssembly (WASM)

Adds an Ember tab to the browser's Developer Tools that allows you to inspect Ember objects in your application.

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

Add instant search capabilities to GitHub's search bar

Legacy Browserpass repo, development is now happening at: