In-page HTTP controller for frontend development. Intercept, modify, and simulate API responses directly in the browser.
Repository Index
47,133 repositories indexed
73–96 of 127 · Most stars
Continuous Regression Testing for Engineering Teams
- open-source
- regression-testing
- developer-tools
- performance-testing
Claude Code mods: plugins built on hooks that add live lines above the prompt, guards, panes and games. Context bar, usage meter, Codex review watch, Markdown preview, Spotify now playing and more.
- ai-agents
- claude-code
- claude-code-mods
- anthropic
100% free, open-source personal agents for your messaging apps, tools, and services
Community plugins for Backstage
- backstage
- cncf
- developer-experience
- developer-portal
Audion is a Chrome extension that adds a Web Audio panel to Developer Tools. This panel visualizes the web audio graph in real-time.
- web-audio
- chrome-extension
- developer-tools
Siemens Industrial Experience is a design system for designers and developers, to consistently create the perfect digital experience for industrial software products.
Enables TypeScript developers to easily build GraphQL APIs
- bunjs
- cloudflare-worker
- graphql-server
- node-js
Open-source transpiled programming language that helps you write clean code, well-designed systems, and build high-quality software that is testable, auditable and maintainable. Like what you see? Don't forget to star! :star: ^^^
- ddd
- ddd-architecture
- ddd-example
- transpiler
An open-source, privacy-friendly online string toolkit for developers.
Remote control for your pi coding agent. Pi-Remote mirrors live pi terminal sessions to any browser, so you can watch runs, answer prompts, and send commands from your phone — end-to-end encrypted over a self-hosted relay.
- developer-tools
- pi
- pi-coding-agent
- react
Software development kit for JavaScript developers building web applications with Sitecore Experience Platform
Advanced, but minimalistic Next.js and Apollo starter
- typescript
- react
- apollo
- testing-library
The Swiss army knife of code time tracking.
- time-management
- time-tracker
- time-tracking
- coding-statistics
50x your usage with cheap-ag. Opus/Astra plans, a dirt-cheap model writes every line, and tests decide what ships. Your $20 plan stops hitting limits. One MCP server for Claude Code & Codex.
Standalone puppeteer playground in browser's developer tools.
- puppeteer
- automation
- ide
- chrome-extension
Overleaf CLI - pull, push, sync, compile LaTeX projects from your terminal. Git remote helper, MCP server for AI agents, and TypeScript library.
Ruixen UI – A modern, flexible, and customizable UI component library built for speed, scalability, and developer happiness.
- components
- framer-motion
- nextjs
- react
A full featured photo editor and raw developer in your browser (Lightroom alternative) 📷
- lightroom
- photo-editing
- photo-editor
- photography
A middleware to connect Watson Conversation Service to different chat channels using Botkit
Co-manage memory with your coding agent across sessions. A local workbench for Claude Code, Codex and Pi.
An object-oriented Steam API wrapper for Node.js developers.
Desktop-first, open-source (MIT) application for running parallel agents, and multi-step custom workflows triggered by schedules, webhooks or events from tools like Linear and Sentry, across your already-used providers.
Know the risk of merging a pull request, and where it lives. Free, open-source CLI and GitHub Action: after your AI review, farol shows the riskiest files, what they reach, diff coverage and contract breaks. TypeScript/React, Go, Python.
- ai-code-review
- cli
- code-review
- developer-tools