Browse free open source JavaScript Browser Extensions and Plugins and projects below. Use the toggles on the left to filter open source JavaScript Browser Extensions and Plugins by OS, license, language, programming language, and project status.
Scanner detecting the use of JavaScript libraries
jQuery Validation Plugin library sources
The last carousel you'll ever need
Firefox privacy, security and anti-tracking: a comprehensive user.js
One for all free music in china (chrome extension)
A javascript scrollbar plugin which hides native scrollbars
Google Chrome extension
The jQuery plugin that brings select elements into the 21st century
Extend your AWS IAM switching roles by Chrome extension
Web Extension for Firefox/MS Edge and CLI tool
A translation extension
Google Unlocked browser extension uncensor google search results
A tool to install, manage and use Progressive Web Apps (PWAs)
Japanese pop-up dictionary extension for Chrome and Firefox
The CLI for your next Chrome Extension
A web extension for Pixiv
A simple & straight-to-the-point PHP profiling extension
Typora plugin. Feature enhancement tool
Browser extension for viewing archived and cached versions of websites
Web Extension starter to build "Write Once Run on Any Browser"
Greasemonkey Port for the SeaMonkey Browser
Easy-to-use library to remove click delays on browsers with touch UIs
A jQuery plugin for inflating web type
A simple, lightweight JavaScript API for handling browser cookies
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