1539 Open source projects that are alternatives of or similar to Browser Addon

☁️ Sync your bookmarks privately across browsers

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

简悦 ( SimpRead ) - 让你瞬间进入沉浸式阅读的扩展

Small CLI toolbox for cross-browser WebExtension development

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

🌏 Buttercup browser extension

A minimal Chrome / Firefox extension to help you learn Japanese words in each new tab.

An awesome browser extension that reads aloud webpage content with one click

Adds the ability to disable JavaScript on specific sites.

Markdown Viewer / Browser Extension

Firefox/Chrome browser extension. SmartProxy will automatically enable/disable proxy for the sites you visit, based on customizable patterns.

A minimal starpage for Chrome and Firefox

Browser Extension Analysis Framework - Scan, Analyze Chrome, firefox and Brave extensions for vulnerabilities and intels

Typescript, React, Redux, Styled-Component and Webpack based sample extension boilerplate. Runs on Chrome and Firefox. Sample chrome extension.

Bypass Paywalls web browser extension for Chrome and Firefox.

🚀 Chrome/Firefox Extension to retreive RSS feeds URLs from WebSite, RSSHub supported

🎉 Desktop Spotify Web Player Instant Synchronised Lyrics

A browser extension starter for Chrome and Firefox

A browser extension for Chrome, Opera & Firefox that adds Mermaid language support to Github

A browser extension for Chrome, Edge and Firefox that fills dummy text in all input fields in a page.

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

An open source browser extension for adding/managing download tasks to your Synology DiskStation.

A browser extension (Chrome, Firefox) that toggles concealment of sensitive information found in the Azure Portal web page such as Subscription Id's

🐘 🔒 KeePass-compatible browser extension for filling passwords.

A firefox addon wich goes up a folder of a website.

Map your keys for web surfing, expand your browser with javascript and keyboard.

Skip YouTube video sponsors (browser extension)

一个帮助你自动申请京东价格保护的chrome拓展

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

🥗 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 SurfingKeys configuration which adds 130+ key mappings for 20+ sites & OmniBar search suggestions for 50+ sites

🚤 📂 Quickly access the JIRA of your choice by typing the ticket id

Chrome and Firefox extension that improves Bitbucket's user experience

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

A keyboard interface to the web

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

zx2c4 pass manager extension for Firefox, Chrome and Opera

Toggl Button extension for Chrome and Firefox

Browser extension which makes plain Prometheus metrics easier to read

Reddit Enhancement Suite

Tools for Pontoon and its integration into the browser.

WebExtension for saving media, links, or selections into user-defined directories

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

Chrome/Firefox extension that adds keyboard shortcuts to Google, YouTube, Github, Amazon, and others

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

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

Remove distractions from the new Twitter layout. Extension for Chrome, Firefox, Safari, Edge & More

A tool for monitoring and debugging urql during development

Extension for Firefox

😍FeHelper--Web前端助手（Awesome！Chrome & Firefox & MS-Edge Extension, All in one Toolbox!）

Revert GitHub's UI back to its classic look (before the June 23, 2020 update that has a flat, rounded and more whitespaced design).

⚡️ A template for building cross browser extensions for Chrome, Opera & Firefox.

Advanced WebExtension generator that creates everything you need to get started with cross-browser web-extension development.

简悦( SimpRead ) · 轻阅版

KeePass 2.x plugin which imports credentials from various browsers.

A Chrome and Firefox extension that displays GitHub Trending, Hacker News, Product Hunt and Designer News on every new tab.

AuthPass - Password Manager based on Flutter for all platforms. Keepass 2.x (kdbx 3.x) compatible.

A 1Password-compatible command-line and web-based password manager

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

A web extension for firefox and chrome to insert login credentials from gopass