Browser Extensions623 / 722 projects

uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean.

:octocat: Browser extension that simplifies the GitHub interface and adds useful features

Your Essential Exam Companion for the Iamneo Portal & NPTEL Exams Disguised as NeoExamShield bypass

GitHub on steroids

Dark Reader Chrome and Firefox extension

Web Extension for saving a faithful copy of a complete web page in a single HTML file

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

daily.dev is the personalized developer news feed and community. Get the best tech content from 2,000+ sources in your browser new tab or on mobile. Free and open source.

Voyager — an all-in-one enhancement suite for AI Studio, Gemini, Claude & ChatGPT: timelines, folders, prompts, usage tracking, chat export, plugins, and more. / 面向 AI Studio、Gemini、Claude 与 ChatGPT 的全能增强套件。

An all-in-one enhancement suite for Google Gemini & AI Studio - timeline navigation, folder management, prompt library, and chat export in one powerful extension. / Google Gemini & AI Studio 全能增强插件：集成时间轴导航、文件夹管理、提示词库及聊天导出等众多功能。

Chrome extension to return youtube dislikes

Skip YouTube video sponsors (browser extension)

🧩 The Browser Extension Framework

This project is deprecated. Check my new project ChatHub:

one for all free music in china (chrome extension, also works for firefox)

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

Captcha solver extension for humans, available for Chrome, Edge and Firefox

Just make a few small changes to your Bilibili homepage. (English | 简体中文 | 正體中文 | 廣東話)

:cloud: Sync your bookmarks privately across browsers and devices

Use your locally running AI models to assist you in your web browsing

PT 助手 Plus，为 Microsoft Edge、Google Chrome、Firefox 浏览器插件（Web Extensions），主要用于辅助下载 PT 站的种子。

🧡 Browser extension that simplifies finding and subscribing RSS and RSSHub

The all-in-one browser extension for offensive security professionals 🛠

Browser MCP is a Model Context Provider (MCP) server that allows AI applications to control your browser

Stylus - Userstyles Manager

Undiscord - Delete all messages in a Discord server / channel or DM (Easy and fast) Bulk delete

Blocks specific sites from appearing in Google search results

WebChatGPT: A browser extension that augments your ChatGPT prompts with web results.

一款跳过小电视视频中恰饭片段的浏览器插件，移植自 SponsorBlock。A browser extension to skip sponsored segments in videos, ported from the SponsorBlock

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

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。

A browser extension to read medium.com articles for free without membership.

OctoLinker — Links together, what belongs together

The cross-browser extension framework.

An enhancer/customiser for the all-in-one productivity workspace Notion

ScriptCat, a browser extension that can execute userscript; 脚本猫，一个可以执行用户脚本的浏览器扩展

Highlight and capture the web in your favorite browser. The official Web Clipper extension for Obsidian.

Browser extension to curate, annotate, and discuss the most valuable content and ideas on the web. As individuals, teams and communities.

Authenticator generates 2-Step Verification codes in your browser.

YouTube / Video Browser-Extension. [Top1 FOSS.] Enrich your experience & choice! 🧰Smart features📌set & forget📌300+ tweaks. Longest-standing. Join🧩us?👨‍👩‍👧‍👧 ⋮ {playback|discovery|extra player buttons|quality|codec|full tab|full screen|no distraction|shorts}

A keyboard shortcut browser extension for keyboard-based navigation and tab operations with an advanced omnibar

Reddit Enhancement Suite

Greasemonkey scripts ( Pagetual / Picviewer CE+ / DownloadAllContent ) 油猴腳本集 ユーザースクリプト集

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

Browser extension that automatically fills out cookie popups based on your preferences

一站式划词 / 截图 / 网页全文 / 音视频 AI 翻译扩展。

A Browser Extension for faster reading on ANY website!

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

哔哩哔哩 (bilibili.com) 辅助工具，可以替换播放器、推送通知并进行一些快捷操作

Gmail JavaScript API

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

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

Browser extension for reverse image search, available for Chrome, Edge and Safari

This software supports all audio and video websites, such as TikTok, YouTube, Bilibili, TED, Instagram, Twitter, etc. Features include: variable playback speed, screen capture, video download, custom settings, and extensions, etc., providing you with a pleasant online audio and video playback experience.

⚡️ 一个 Chrome 插件：将 Google CDN 替换为国内的。

Convert any website to editable Figma designs

E 站注射器，将中文翻译注入到 E 站体内

👻 Use your text editor to write in your browser. Everything you type in the editor will be instantly updated in the browser (and vice versa).

It is a Chrome extension for printing JSON and JSONP.

Allows adding extensions from chrome web store on ungoogled-chromium. Also adds semi-automatic extension updating.

自选基金助手是一款Chrome扩展，用来快速获取关注基金的实时数据，查看自选基金的实时估值情况

Hunt the most starred projects on any date on GitHub

A Chrome extension helping users access their web services while traveling outside mainland China

Scrobble music all around the web!

A translation extension.

A beautiful, customisable New Tab page for Firefox, Chrome, and Edge.

An extension to watch sub only VOD on Twitch

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

Web extension to set a default speed for video and audio

Web Extension for sniffing and downloading HTTP Live streams (HLS)

Watch streaming media with friends.

拯救B站的弹幕体验！

Extension to return old Twitter layout from 2015 / 2018.

Chrome extension to extract styles from any website and generate DESIGN.md files and design skills for AI based on TypeUI

🐙 File tree extension for GitHub on Chrome & Firefox & Edge

Browser extension which gives you more control over your Twitter timeline and adds missing features and UI improvements - for desktop and mobile

BookmarkHub , sync bookmarks across different browsers

Magic Copy is a Chrome extension that uses Meta's Segment Anything Model to extract a foreground object from an image and copy it to the clipboard.

Pomodoro® time management assistant for Chrome

WebExtensions for restoring and saving window / tab states

Web-extension for bypassing censorship in Russia

💬 Chat with anyone on any website.

Google Unlocked browser extension uncensor google search results

:rocket: Browser extension to display size of each file, download link and copy file contents directly to the clipboard

🐀 Small chrome extension to monitor (and optionally block) other extensions' network calls

A browser developer tool extension to inspect performance of React components.

KeePassXC Browser Extension

Vim bindings for Google Chrome.

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

💬 New-Bing-Anywhere extension's source Always use Bing GPT-4

Chrome extension to view ChatGPT summaries alongside Google search results and YouTube videos, also supports Yahoo! ニュース、PubMed、PMC、NewsPicks、Github、Nikkei、 Bing、Google Patents, and any page summary.

Google Chrome extension for zooming images on mouse hover

A neutral new tab page accented with a chosen colour. Customise the layout, style, background and bookmarks with nightTab.

程序开发常用工具 chrome / edge / firefox / utools / windows / linux / mac

A Browser extension that enables you to navigate the web with respect for your Islamic values, protect your privacy and reduce browsing distractions by auto detecting and blurring "Haram" content.

Minimalist & lightweight startpage inspired by iOS

Chrome extension that filters pseudo-brand junk out of Amazon. Buy from real, established brands.

Browser extension - Get notified about new GitHub notifications

Chrome浏览器 抢购、秒杀插件，秒杀助手，定时自动点击

Connect your browser to AI models. Just use Dia on Chrome, Arc or Firefox.

Neat hovercards for GitHub.

The game-changing wallet for Ethereum and all EVM chains

A browser extension for the Motrix Download Manager and its forks

Connect your browser to AI models. Just use Dia on Chrome, Arc or Firefox.

让书签管理变得轻松愉快！一只可爱的懒猫助手，帮你智能清理和整理浏览器书签。

A browser extension for OSINT search

A free, open source, and privacy-focused browser extension to block “not safe for work” content built using TensorFlow.js.

Browser Extension to Sync Video Playback on All Video Platforms / 一起看视频浏览器插件，兼容所有平台

Easily share permanent links to ChatGPT conversations with your friends

:bookmark_tabs: A better OneTab for Chrome :memo:

QQ空间导出助手，用于备份QQ空间的说说、日志、私密日记、相册、视频、留言板、QQ好友、收藏夹、分享、最近访客为文件，便于迁移与保存

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

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

A web extension that helps you view JSON documents in the browser.

ChatGPT with superpowers! Search chat history, create folders, export all chats, pin messages, access thousands of community prompts, incognito mode, language and tone selection, and many more features

🐱 比较好看的 Chrome 划词翻译(搜狗)插件，自带生词簿及吐司弹词记忆，可与有道、扇贝单词同步

Markdown Viewer / Browser Extension

A powerful browser extension to create, edit and delete cookies

Change the appearance of the web instantly

A chrome extension to show online dictionary content.

Finds larger/original versions of images and videos

The portal to the new, open Internet. ([I:b])

Browser extension for viewing archived and cached versions of web pages, available for Chrome, Edge and Safari

No Coin is a tiny browser extension aiming to block coin miners such as Coinhive.

A High-Fidelity Web Archiving Extension for Chrome and Chromium based browsers!

Chrome extension for studocu premium free

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

DuckDuckGo Privacy Essentials browser extension for Firefox, Chrome.

DeepSeek Web browser extension: AI agent workspace with MCP tools, memory, Skills, automation, web search, and conversation export.

A browser extension that deletes your news feed and replaces it with a nice quote

A User-Agent spoofer browser extension that is highly configurable

This repository has a new home: https://git.synz.io/Synzvato/decentraleyes

Enable Bing ChatGPT on Chrome and Firefox

Extend your AWS IAM switching roles by Chrome extension, Firefox add-on, or Edge add-on

Content Farm Terminator browser extension/「終結內容農場」瀏覽器套件

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

油猴脚本 & 浏览器扩展

A free, open-source Chrome extension - no ads, no tracking. Based on The Great Suspender, cleaned up and actively maintained.

Improving GitHub's Forks list discoverability through automatic filtering. The project offers an online tool and a Chrome extension.

A modern reader mode and article library for your browser.

Browser extension which parses competitive programming problems

Curate a custom library of AI Prompts

Browser extension that simplifies the Twitter interface and adds useful features

❤️‍🔥 A chrome extension as an alternative to Notion AI that goes beyond Notion AI. | 一个替代 Notion AI 的浏览器插件，不止于 Notion AI

🚀 Chrome extension to display repository size on GitHub

Mouseover Translate Any Language At Once - Chrome Extension: PDF Translator, EBOOK, EPUB, OCR, TTS, NETFLIX, YOUTUBE DUAL SUBTITLES, GOOGLE DOCS, AI, VIEWER, GMAIL, WRITING, IMAGE, DUAL SUBS, MANGA, HOVER, DICTIONARY, WEBTOON, EDGE, JAPANESE, ENGLISH

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

[WebExtension] Open GitHub notifications with shortcuts in Gmail.

Convert Lark Doc to Markdown

💻 SteamDB's extension for Steam websites

A browser extension that captures web pages to local device or backend server for future retrieval, organization, annotation, and edit. This project inherits from legacy Firefox add-on ScrapBook X.

社媒助手开源版 - 小红书、抖音、快手等平台数据采集的浏览器插件，可通过API调用，支持Docker部署。

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

Browser-native side panel for Hermes Agent — connect web context to your local Hermes runtime.

Free Whatsapp Online Tracker App Android,iOS, Windows, Linux,MAC📲 | WhatsApp last seen tracker | [Get Notification 🔔 and history 📜 of Online WhatsApp Contact]

WebRTC chrome extensions for screen sharing, screen recording, file sharing, youtube+audio sharing, etc.

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.

Toggl Track browser extension for Chrome and Firefox

Chrome extension that allows easy extraction of CSS and HTML from selected element.

An awesome chrome extension for github :octocat:

Download twitter media with only one-click.

Yet another awesome browser extension for switching search engines, search everything (selection text / image / link / find in page) on any engine with a simple right click or a variety of menus and shortcuts. Build with React & Material-UI. (WIP).

A browser extension to improve TweetDeck with a lot of features

A Chrome Extension for redirecting/forwarding request urls

A Chrome extension for downloading files on Pixiv Fanbox in batches. Chrome 扩展，用于批量下载 Pixiv Fanbox 上的文件。

Open source browser extension for finding, editing, exporting, optimizing, and managing SVG content.

🎉 Desktop Spotify Web Player Instant Synchronised Lyrics

Translate video subtitle

🧩 A Chrome/Edge extension to feel better in bilibili.com

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.

Chrome multi-threaded download manager extension,based on Aria2 and AriaNg. Chrome多线程下载扩展。

Minimal Theme for Twitter - Refine and Declutter Your Twitter Web Experience

Chrome/Firefox extension to nuke annoying elements in a web page

The missing IntelliSense hint for GitHub and GitLab

Stream videos without buffering in the browser. An extension that gives you a better, accessible video player designed for your needs.

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

Easily import JS and CSS resources from Chrome console.

It makes your existing server live. This is a browser extension that helps you to live reload feature for dynamic content (PHP, Node.js, ASP.NET -- Whatever, it doesn't matter)

A browser extension that helps you track time, analyze your habits and block addictive sites

Turn AI conversations into organized, reusable workflows — across major AI platforms. | 把 AI 对话转化为可组织、可复用的工作流，适用于主流 AI 平台

Leia notícias sem ser assinante, burle o paywall (WebExtension)

[Web extension] Filter events on github.com activity dashboard.

Firefox and Chrome Extention which creates an download button for instagram images and videos and videos

📸🧩 Browser extension to take scalable, semantic, accessible screenshots of websites in SVG format.

Chrome Extension Hot Reloader

A useful plugin for the ChatGPT web platform, focusing on long conversation browsing, exporting, searching, prompt management, and timeline navigation. 🚀||优化ChatGPT长会话卡顿，聊天记录一键导出，消息搜索跳转，会话管理，prompt管理和时间线导航

chrome extension for server side console logging

浏览器插件，《标签管理工具，替代OneTab》，支持Chrome和Edge

:tv: Transform your Raspberry Pi into a streaming device. Videos can be sent from mobile devices or computers (Chrome extension).

Internet without borders

A browser extension for Xuexi.cn that auto-reads, watches videos, and completes daily, weekly, and special quizzes for 35-40 points daily.

Instantly find and follow the same users from your X(Twitter) follower on Bluesky.

一款可以预防颈椎病的新标签页扩展。

YouTube Summary with ChatGPT is a simple Chrome Extension (manifest v3) that allows you to get both YouTube video transcripts and summary of the video with OpenAI's ChatGPT AI technology.

A keyboard interface to the web

Chrome Extension that tracks and limits time you spent on sites

Chrome 插件，查看开源中国软件更新资讯，文档导航，GitHub 趋势榜，linux命令索引，浏览历史记录和时钟页面。

Responsive Viewer - chrome extension to show multiple screens in one view.

:mag: Sniff web framework and javascript libraries run on browsing website.

🗒️ ⏰ ✅ Save notes in Markdown directly in the 'New Tab' page