The industry standard for API mocking in JavaScript.
- msw
- mock
- mocking-framework
- service-worker
Repository Index
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Reactide is the first dedicated IDE for React web application development.
Next-gen browser and mobile automation test framework for Node.js
Catches mail and serves it through a dream.
- smtp
- server
- ruby
Clockwork - php dev tools in your browser - server-side component
Enterprise-ready, Git native feature management solution
- go
- feature-flags
- golang
- continuous-delivery
The Cloud Native Webhooks Gateway
- webhooks
- convoy
- golang
- automation
Apollo Client browser developer tools.
One configuration for all your GraphQL tools (supported by most tools, editors & IDEs)
Parse, Resolve, and Dereference JSON Schema $ref pointers in Node and browsers
- javascript
- nodejs
- json-schema
- json-reference
jquick‑curl: Java library to run raw curl commands, support copy‑paste curl from Postman/Apifox/Browser DevTools, no need to write HTTP client code.
- antlr4
- copy-paste
- curl
- curl-parser
Feature-rich single-binary file server for red teamers and developers. HTTP/S · WebDAV · FTP/SFTP · SMB · LDAP/S · NTLM hash capture · DNS/SMTP callbacks · TLS · Auth · Share links. A powerful python3 -m http.server replacement.
- golang
- http-server
- https-server
- ctf
Package cdp provides type-safe bindings for the Chrome DevTools Protocol (CDP), written in the Go programming language.
- devtools-protocol
- chrome-devtools-protocol
- chrome-debugging-protocol
- cdp
In-page HTTP controller for frontend development. Intercept, modify, and simulate API responses directly in the browser.
⚓️ Anchr provides you with a toolbox for tiny tasks on the internet, especially bookmark collections
Streamline Your Node.js Debugging Workflow with Chromium (Chrome, Edge, More) DevTools.
A set of utils for faster development of GraphQL tools
A command line interface for Git Checkout. See branches available for checkout.
:tophat: A single tab web browser built with puppeteer. Also, no client-side JS. Viewport is streamed with MJPEG. For realz.
- no-js
- web-browser
- puppeteer
- pupppetromium
Sync MCP servers, Skills, Agents & Commands across Claude Code, Cursor, OpenCode, Codex. One config, all tools.
Go-native browser automation via Chrome DevTools Protocol. No Node.js, no relay process, no external dependencies.
- browser-automation
- cdp
- chrome-devtools-protocol
- golang
The open-source map of the AI developer tooling ecosystem