Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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MSW (Mock Service Worker)
Seamless REST and GraphQL API mocking for browser and Node.js
TanStack Devtools (React)
A React component that mounts TanStack's extensible, plugin-based devtools panel inside your app.
Redux DevTools Extension
Store enhancer that connects Redux apps to the Redux DevTools browser extension
react-inspector
Chrome DevTools-style object, table, and DOM inspector components for React apps.
LlamaIndex
The leading data framework for building LLM applications over your own data.
devtools
A floating debug panel for React Hook Form that surfaces live field values, validation errors, and dirty/touched state as you type.
Honcho
Honcho runs and colour-codes every process defined in a Procfile from one terminal, mirroring Ruby's Foreman for Python projects.
python-devtools
Python's missing debug print command, plus pretty formatting, timing, and pytest helpers.
ansicolor
A dependency-free JavaScript library for ANSI color styling, parsing, and ANSI-to-CSS/Chrome DevTools conversion.
@urql/devtools
Official devtools exchange connecting urql to the urql Devtools extension
Skybridge
The full-stack TypeScript framework for building type-safe MCP Apps and ChatGPT Apps.
