browser-extensions
Web
Extensions and userscripts for Chrome, Firefox and Safari.
From Oct 14 to Oct 20, 2026, the 51 ranked repos gained 14.1k stars, 165% more than the week before.
Updated 34 min ago
About A local-first browser extension that fills job-application forms from local JSON profile data and files. Matches are computed deterministically via multi-signal scoring, structural repeated-block detection, and bipartite optimization.
Professional-grade, local-first browser extension that transforms any webpage into high-fidelity, LLM-friendly Markdown entirely within the browser's runtime. Zero-cloud, privacy-centric, and designed specifically for AI workflows.
A sleek, privacy-focused browser extension that brings a native dark mode experience to online documents. Built with clean UI/UX principles for Chromium and Opera browsers to reduce eye strain and improve readability.
Navigation minimap extension for modern AI chat interfaces, injecting responsive scrollbar indicators via Shadow DOM isolation.
Post GIFs in YouTube comments and replies from a desktop browser. Extension for Chrome and Firefox.
一个基于 JavaScript 的网盘文件下载地址获取工具。基于【网盘直链下载助手】修改 ，支持 百度网盘 / 阿里云盘 / 中国移动云盘 / 天翼云盘 / 迅雷云盘 / 夸克网盘 / UC网盘 / 123云盘 八大网盘
AI writing assistance. Free & open source. Offline English and German grammar checks, with rewrites and translation through your own AI.
A Chrome extension for checking AI coding tool quota, setup blockers, and sync health from one toolbar popup, side panel, or full-page dashboard.
hCaptcha solver extension for Chrome, powered by the NoneCap API. 100 free solves a day, no account needed.
The fast, beautiful, open-source download manager for Windows, macOS and Linux — up to 32 connections, browser integration, video & MP3 downloads, crash-safe resume.
Turn long ChatGPT conversations into visual maps — jump back to any message, organize topics, and export your knowledge.
Cross-platform local MCP capabilities for ChatGPT with Chrome integration, Goal, Compact & Resume, and durable multi-agent workflows.
GitHub 汉化插件，GitHub 中文化界面。 (GitHub Translation To Chinese)
Offline, privacy-first grammar checker. Fast, open-source, Rust-powered
网页媒体嗅探与下载工具，包含浏览器扩展和 Windows 本地助手。Web media detection and download tool with a browser extension and a Windows native helper.
小红书 AI 运营工作台｜小红书采集、评论区下载、素材库、选题、AI写作、小红书全域解决方案，开箱即用，一键安装，小红书AI工作台，自媒体素材库，AI写作+图片自动编排，小红书版OpenClaw、自媒体资产底座+AI工作台，支持小红书图文+小红书评论区下载、小红书AI创作工具、自媒体版WorkBuddy、抖音、小红书爬虫数据采集
The cross-harness, self-improving memory layer for AI agents. Join our community: https://discord.com/invite/zdNChS2fBu
Open-source macOS download manager: parallel-connection downloads, Safari & Chrome integration, video downloads via yt-dlp. English & Turkish.
乔木剪藏：剪藏网页到 Obsidian，阅读、编辑，并向 AI 提问 | Clip the web to Obsidian, then read, edit and chat with AI about it.
Open-source AI browser agent for Chrome and Firefox (monorepo) 🧠
Open-source benchmark for browser AI agents on daily tasks.
Chrome sidebar extension that lets DeepSeek Harness operate your browser directly, no vision capabilities required. 一款 Chrome 侧边栏扩展程序，可让 DeepSeek Harness 直接操控您的浏览器，无需视觉能力。
本地私有、开源的自进化跨平台 AI 内容发现 Agent：先理解你，再主动从 B站、小红书、抖音、YouTube、X、知乎、Reddit、微博等平台与开放 Web 寻找内容。（支持 deepseek harness 插件） | Local-first open-source cross-platform AI content discovery agent: understands you, then proactively finds content across Bilibili, Xiaohongshu, Douyin, YouTube, X, Zhihu, Reddit, Weibo and the open web.（support deepseek harness plugin）
🪄 A browser extension that captures your workflow as you click and turns it into a step-by-step guide with annotated screenshots 📸
Privacy-first password manager with built-in email aliasing. Fully encrypted and self-hostable.
A simple, open source bilingual translation extension & Greasemonkey script (一个简约、开源的 双语对照翻译扩展 & 油猴脚本)
An open-source browser extension for bilingual translation. 一款开源的浏览器双语翻译插件。
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
猫抓 浏览器资源嗅探扩展 / cat-catch Browser Resource Sniffing Extension
Extract any website's complete design system with one command. DTCG tokens, semantic+primitive+composite, MCP server for Claude Code/Cursor/Windsurf, multi-platform emitters (iOS SwiftUI, Android Compose, Flutter, WordPress), Tailwind v4, Figma variables, shadcn/ui, CSS health audit, WCAG remediation, Chrome extension. MIT, Playwright, Node 20+.
