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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mocha
The classic, battle-tested JavaScript test framework for Node.js and the browser, built around flexible async testing and pluggable reporters.
Chai
BDD/TDD assertion library for Node.js and the browser, framework-agnostic
shadcn
Add beautifully designed, accessible UI components as owned source code via a CLI
TanStack Form
Headless, type-safe form state management for React, Vue, Solid, Angular, and more
@clerk/backend
The official JavaScript SDK for Clerk's Backend API and JWT session verification.
oRPC Client
Type-safe client for consuming oRPC and OpenAPI APIs over HTTP, WebSocket, or message ports.
TanStack AI
Type-safe, provider-agnostic TypeScript AI SDK for streaming chat, tool calling, agents, and multimodal apps.
is
TypeScript-first runtime type checking with type guards, assertions, and generic-aware inference for over 100 JavaScript and TypeScript value types.
Query Key Factory
Typesafe query key management for TanStack Query with first-class autocompletion.