RongleCat / grok-bot-clipper

Unofficial Grok Bot browser extension — capture web pages, screenshots and social posts, collect context, and send it to your BOTs. / Grok Bot 第三方网页采集与聊天助手。

xifangczy / cat-catch

猫抓 浏览器资源嗅探扩展 / cat-catch Browser Resource Sniffing Extension

ajayyy / SponsorBlock

Skip YouTube video sponsors (browser extension)

Anarios / return-youtube-dislike

Chrome extension to return youtube dislikes

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.

ChatGPTBox-dev / chatGPTBox

Integrating ChatGPT into your browser deeply, everything you need is here

floccusaddon / floccus

:cloud: Sync your bookmarks privately across browsers and devices

openstyles / stylus

Stylus - Userstyles Manager

pbek / QOwnNotes

QOwnNotes is a plain-text file notepad and todo-list manager with Markdown support and Nextcloud / ownCloud integration.

xuejianxianzun / PixivBatchDownloader

Powerful Pixiv batch downloader. Batch download artworks and novels, filter works, rename when downloading, convert animated images, and more. 浏览器扩展程序，批量下载 Pixiv 上的插画和小说。过滤作品、下载时重命名、转换动态图片等。

extension-js / extension.js

The cross-browser extension framework.

honestbleeps / Reddit-Enhancement-Suite

Reddit Enhancement Suite

OhMyGuus / I-Still-Dont-Care-About-Cookies

Debloated fork of the extension "I don't care about cookies"

RetireJS / retire.js

scanner detecting the use of JavaScript libraries with known vulnerabilities. Can also generate an SBOM of the libraries it finds.

libredirect / browser_extension

A browser extension that redirects popular sites to alternative privacy friendly frontends

EFForg / privacybadger

Privacy Badger is a browser extension that automatically learns to block hidden trackers

FastForwardTeam / FastForward

Don't waste your time with compliance. FastForward automatically skips annoying link shorteners.

filips123 / PWAsForFirefox

A tool to install, manage and use Progressive Web Apps (PWAs) in Mozilla Firefox

salarcode / SmartProxy

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

dimdenGD / OldTwitter

Extension to return old Twitter layout from 2015 / 2018.

ipfs / ipfs-companion

Browser extension that routes ipfs:// addresses and content-addressed websites through your own local IPFS node

ken107 / read-aloud

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

ghostery / ghostery-extension

Ghostery Browser Extension for Firefox, Chrome, Opera, Edge and Safari

Moustachauve / cookie-editor

A powerful browser extension to create, edit and delete cookies

Ademking / MD-This-Page

Convert any web page to clean, readable Markdown with just one click.

westpoint-io / mimik

🪄 A browser extension that captures your workflow as you click and turns it into a step-by-step guide with annotated screenshots 📸

apollographql / apollo-client-devtools

Apollo Client browser developer tools.

toolkit-for-ynab / toolkit-for-ynab

A general purpose YNAB enhancing browser extension for Chrome and Firefox. Have it your way!

webbrain-one / webbrain

Open-source AI browser agent for Chrome and Firefox (monorepo) 🧠

omegaee / my-fingerprint

保护你的浏览器指纹 | Protect Your Browser Fingerprints | Chrome, Edge, Firefox | 扩展 / Extension

huhu / rust-search-extension

🦀 The ultimate search extension for Rust

rNeomy / auto-tab-discard

Use native tab discarding method to automatically reduce memory usage of inactive tabs

EltonChou / TwitterMediaHarvest

Download twitter media with only one-click.

setube / stackprism

StackPrism is a browser extension for detecting website technology stacks.

wtetsu / mouse-dictionary

📘Super fast browser dictionary

josh-berry / tab-stash

Firefox extension to save and restore tabs as bookmarks. Clear your tabs, clear your mind.

mantou132 / Spotify-Lyrics

🎉 Desktop Spotify Web Player Instant Synchronised Lyrics

infokiller / web-search-navigator

Web extension that adds keyboard shortcuts to Google, YouTube, Github, Amazon, and others (Chrome/Firefox/Edge/Safari)

ScratchAddons / ScratchAddons

All-in-one browser extension for Scratch.

webextension-toolbox / webextension-toolbox

Small CLI toolbox for cross-browser WebExtension development

Glench / ExtPay

The JavaScript library for ExtensionPay.com — payments for your browser extensions, no server needed.

tarampampam / random-user-agent

😎 Browser extension that automatically replaces the User-Agent with a randomized one

musically-ut / lovely-forks

💚 🍴 Show notable forks of GitHub repositories under their names.

WofWca / jumpcutter

⏩ Fast-forwards long pauses between sentences — watch lectures ~1.5x faster (browser extension)

tabwrangler / tabwrangler

A browser extension that automatically closes your unused tabs so you can focus on the tabs that matter

woodruffw / ff2mpv

A Firefox/Chrome add-on for playing URLs in mpv.

Dreamlinerm / Netflix-Prime-Auto-Skip

Automatically skip Ads, Intros, Credits, etc. on all major Streaming services

lawrencehook / remove-youtube-suggestions

A browser extension that lets you hide recommendations, customize the interface, and take control of your YouTube experience.

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.

ActivityWatch / aw-watcher-web

Browser watcher for ActivityWatch

Ademking / BetterViewer

A fast image viewer and editor for your browser and desktop

rayytor / desktop_gifs

Post GIFs in YouTube comments and replies from a desktop browser. Extension for Chrome and Firefox.

ingui-n / musescore-downloader

Browser extension allowing to download music sheets, audio and midi files for free

DaveyHert / Dishylink

An open-source desktop app for macOS, Windows and browsers to monitor the performance and health of your Starlink.

berke009 / ilan-analiz

İkinci el araç ilanlarını alıcı gözünden değerlendiren tarayıcı uzantısı: fiyat konumu, kilometre yorumu ve pazarlık hedefi. Analiz sizin tarayıcınızda, kendi yapay zekâ anahtarınızla üretilir.

tsvb / post-peek

Read one post and leave. Chrome and Firefox extension that opens X and Bluesky post links in a popup, not the full site. No account, no cookies sent to either.

mobinbiback / Subify

AI-powered subtitles, real-time translation, bilingual captions & dubbing for the web | زیرنویس هوشمند با هوش مصنوعی، ترجمه هم‌زمان، زیرنویس دوزبانه و دوبله برای وب

Open-Capture / opencapture

Free, 100% local full-page screenshot extension for Chrome, Edge and Firefox — capture a whole page as one image, then crop, annotate, blur and export to PNG or PDF. No uploads, no account. Rust/WebAssembly core, AGPL-3.0.

inertiajs / inertia-devtools

Browser DevTools panel for inspecting Inertia.js requests, page props, route metadata, response bodies, and client-side page state. Runs in Chrome and Firefox.

vaulthunt3r / dialogue-export

Export ChatGPT or Gemini conversations to Markdown, PDF, HTML, TXT, and JSON — locally in Firefox.