290 Open Source Browser Extension Software Projects
Free and open source browser extension code projects including engines, APIs, generators, and tools.
Gorhill Ublock 22193 ⭐
uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean.
Quasarframework Quasar 16499 ⭐
Quasar Framework - Build high-performance VueJS user interfaces in record time
Sindresorhus Refined Github 12719 ⭐
:octocat: Browser extension that simplifies the GitHub interface and adds useful features
Refined Twitter 1262 ⭐
Browser extension that simplifies the Twitter interface and adds useful features
Performance Bookmarklet 982 ⭐
Performance-Bookmarklet helps to analyze the current page through the Resource Timing API, Navigation Timing API and User-Timing - requests by type, domain, load times, marks and more. Sort of a light live WebPageTest.
News Feed Eradicator 628 ⭐
A browser extension that deletes your news feed and replaces it with a nice quote
Duckduckgo Privacy Extension 567 ⭐
DuckDuckGo Privacy Essentials browser extension for Firefox, Chrome.
Library Detector For Chrome 536 ⭐
Refined Hacker News 457 ⭐
✨ Hacker News, but refined — Interface tweaks and features to make the HN experience better
Nccgroup Tracy 429 ⭐
A tool designed to assist with finding all sinks and sources of a web application and display these results in a digestible manner.
Dessant Search By Image 362 ⭐
Browser extension for reverse image search, available for Edge, Chrome and Firefox
Webpack Extension Reloader 311 ⭐
A upgrade from 🔥webpack-chrome-extension-reloader🔥, now on all browsers
Xdebug Helper For Chrome 263 ⭐
Easily activate PHP debugging, profiling and tracing with this Xdebug Chrome extension
Extanalysis 313 ⭐
Browser Extension Analysis Framework - Scan, Analyze Chrome, firefox and Brave extensions for vulnerabilities and intels
Hackbrowserdata 541 ⭐
Decrypt passwords/cookies/history/bookmarks from the browser. 一款可全平台运行的浏览器数据导出解密工具。
Netcode.io Browser 238 ⭐
Browser extensions which enable the use of netcode.io (secure UDP) prior to adoption in web browsers
What Hn Says Webext 204 ⭐
Web Extension: Easily find Hacker News discussions about the page you're currently browsing.
Browser Extension Template 210 ⭐
📕 Barebones boilerplate with webpack, options handler and auto-publishing
Rizwansoaib Whatsapp Monitor 174 ⭐
Whatsapp Online Tracker 📲 [Get Notification 🔔 and history 📜 of Online]
Azure Mask 137 ⭐
A browser extension (Chrome, Firefox) that toggles concealment of sensitive information found in the Azure Portal web page such as Subscription Id's
Brandon1024 Find 128 ⭐
A find-in-page extension for Chrome and Firefox that supports regular expressions.
Synology Download Manager 112 ⭐
An open source browser extension for adding/managing download tasks to your Synology DiskStation.
Ccsearch Browser Extension 81 ⭐
Cross-Browser extension to search, filter and use images in the public domain and under Creative Commons licenses.
Container Tabs Sidebar 76 ⭐
Firefox addon aiming to utilize screen estate more efficiently by showing tabs in a sidebar grouped by privacy containers. Inspired by TreeStyleTab.
Default Bookmark Folder 74 ⭐
WebExtension allowing you to choose the default bookmark location folder and quickly bookmark pages via a dedicated icon.
Palant Pfp 72 ⭐
Manage your passwords easily and securely, via browser extension for Firefox, Chrome, Opera
Save To The Wayback Machine 63 ⭐
Browser extension for quickly saving web pages to the Internet Archive's Wayback Machine.