Repository Index

GraphiQL & the GraphQL LSP Reference Ecosystem for building browser & IDE tools.

• graphql
• graphiql
• codemirror
• lsp-mode

Self-hosted collection of powerful web-based tools for everyday tasks. No ads, no tracking, just fast, accessible utilities right from your browser!

• react
• tools
• devtools
• converter

Browser-based frontend to gdb (gnu debugger). Add breakpoints, view the stack, visualize data structures, and more in C, C++, Go, Rust, and Fortran. Run gdbgui from the terminal and a new tab will open in your browser.

• gdb
• c
• python
• gui

Next-gen browser and mobile automation test framework for Node.js

• javascript
• webdriverio
• webdriver
• node

The cross-browser extension framework.

• webextension
• browser-extension
• chrome-extension
• cross-browser

Control and manage Android devices from your browser.

• remote-control
• android
• debugging
• testing

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.

• chatgpt
• chrome-extension
• google
• google-chatgpt

GraphQL client and GraphQL code generator with GraphQL autocomplete library generation ⚡⚡⚡ for browser,nodejs and react native ( apollo compatible )

• client
• codegen
• graphql
• schema

Self-hosted iOS & Android simulator streaming for the whole team

• appetize-alternative
• android
• ios
• react-native

Apollo Client browser developer tools.

• apollo-client
• chrome-extension
• devtools
• graphql

Open-source self-improving QA agent for software teams. A test harness with memory. Write tests in natural language for web and mobile. agent-qa learns from every run, adapts to UI changes, and catches regressions before you ship.

• playwright
• end-to-end-testing
• ai-testing
• ai-agents

A VSCode extension that allows you to use browser devtools from within the editor. The devtools will connect to an instance of Microsoft Edge giving you the ability to alter CSS styling, perform diagnostics, and debugging. Get it now at http://aka.ms/devtools-for-code

• visual-studio
• microsoft-edge-browser
• developertools

In-page HTTP controller for frontend development. Intercept, modify, and simulate API responses directly in the browser.

• api
• devtools
• mock
• mocking

HashMap JavaScript class for Node.js and the browser. The keys can be anything and won't be stringified

• hashmap
• javascript
• nodejs
• npm

Standalone puppeteer playground in browser's developer tools.

• puppeteer
• automation
• ide
• chrome-extension

Code review for your own machines and your own agents. Reviews live where the code does — reached over SSH, WSL or your own tailnet. Desktop app or just a browser tab. No server, no account.

• code-review
• electron
• git
• mcp

Self-hosted browser terminal manager for AI coding agents. Control Claude Code, Codex, Gemini, and shell sessions from your phone or browser over Tailscale.

• claude
• codex
• developer-tools
• pwa

Webextension Manifest Generator that you specify `manifest.json` properties to appear only in specific browsers and environment

• webextension
• manifest
• generator
• npm

Typed, validated config from process.env, .env files, or any object, on Node, Bun, Deno, Cloudflare Workers, and the browser. No runtime dependencies.

• config
• decorators
• dotenv
• env

inspect and create IPNS records from the browser

• debug
• ipfs
• ipns