npm
RetireJS/retire.js
scanner detecting the use of JavaScript libraries with known vulnerabilities. Can also generate an SBOM of the libraries it finds.
Apache-2.0Sep 21, 2026 · metrics 2.10.0
All tags
Catalogue tag
#firefox-extension
Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.
19 records
npm
extension-js/extension.js
The cross-browser extension framework.
MITAug 28, 2026 · metrics 2.10.0
npm
ghostery/ghostery-extension
Ghostery Browser Extension for Firefox, Chrome, Opera, Edge and Safari
GPL-3.0Sep 10, 2026 · metrics 2.10.0
npm
getAlby/lightning-browser-extension
The Bitcoin Lightning Browser Extension that brings deep Lightning & Nostr integration to the web. Wallet interface to multiple lightning nodes and key signer for Nostr, Liquid and onchain use.
MITSep 14, 2026 · metrics 2.10.0
npm
toolkit-for-ynab/toolkit-for-ynab
A general purpose YNAB enhancing browser extension for Chrome and Firefox. Have it your way!
MITSep 20, 2026 · metrics 2.10.0
npm
honestbleeps/Reddit-Enhancement-Suite
Reddit Enhancement Suite
GPL-3.0Aug 28, 2026 · metrics 2.10.0
Maven · npm
floccusaddon/floccus
:cloud: Sync your bookmarks privately across browsers and devices
MPL-2.0Sep 15, 2026 · metrics 2.10.0
npm
ipfs/ipfs-companion
Browser extension that routes ipfs:// addresses and content-addressed websites through your own local IPFS node
CC0-1.0Oct 21, 2026 · metrics 2.10.0
npm
openstyles/stylus
Stylus - Userstyles Manager
GPL-3.0Aug 28, 2026 · metrics 2.10.0
npm
ChatGPTBox-dev/chatGPTBox
Integrating ChatGPT into your browser deeply, everything you need is here
MITAug 28, 2026 · metrics 2.10.0
npm
crimx/ext-saladict
🥗 All-in-one professional pop-up dictionary and page translator which supports multiple search modes, page translations, new word notebook and PDF selection searching.
MITAug 27, 2026 · metrics 2.10.0
npm
salarcode/SmartProxy
Firefox/Chrome browser extension. SmartProxy will automatically enable/disable proxy for the sites you visit, based on customizable patterns.
GPL-3.0Sep 12, 2026 · metrics 2.10.0
npm
libredirect/browser_extension
A browser extension that redirects popular sites to alternative privacy friendly frontends
GPL-3.0Sep 19, 2026 · metrics 2.10.0
npm
PreMiD/PreMiD
🧬 Source code of the PreMiD application.
MPL-2.0Sep 15, 2026 · metrics 2.10.0
npm
doshidak/showdex
Pokémon Showdown extension that harnesses the power of parabolic calculus to strategically extract your opponents' Elo.
AGPL-3.0Sep 8, 2026 · metrics 2.10.0
—
claude-monitor/claude-monitor-browser-extension
Track your Claude.ai session, weekly, and Claude Design usage in real time. Manifest V3 extension for Chrome and Firefox.
MITSep 18, 2026 · metrics 2.10.0
npm
DevLARLEY/WidevineProxy2
An extension-based proxy for Widevine/ClearKey EME challenges and license messages. Modifies the challenge before it reaches the web player. Bypasses Hashes, one-time-tokens and license wrapping.
GPL-3.0Oct 19, 2026 · metrics 2.10.0
npm
AutomaApp/automa
A browser extension for automating your browser by connecting blocks
Custom licenseSep 16, 2026 · metrics 2.10.0
—
mfcc64/youtube-musical-spectrum
Audio visualizer for YouTube, YT Music, Spotify, and SoundCloud with musical notes.
LGPL-3.0Sep 13, 2026 · metrics 2.10.0