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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undici
A fast, spec-compliant HTTP/1.1 client for Node.js, built from scratch with zero runtime dependencies
urllib3
A powerful, user-friendly HTTP client for Python with thread-safe connection pooling, TLS verification, and retry handling.
proxy-agent
Maps HTTP, HTTPS, SOCKS, and PAC proxy protocols to the correct Node.js http.Agent implementation automatically.
Prisma Client
Auto-generated, type-safe database client for Node.js and TypeScript.
@clickhouse/client
The official TypeScript client for connecting Node.js applications to ClickHouse over HTTP.
openapi-typescript
Generate type-safe TypeScript types directly from your OpenAPI 3.0 and 3.1 schemas.
LangChain.js
The TypeScript framework for building LLM-powered apps and AI agents from interoperable, swappable components.
LangChain
The most widely adopted Python framework for building LLM-powered agents and applications
GraphQL Code Generator
A plugin-based CLI that generates typed code from a GraphQL schema and operations
http-proxy-middleware
The one-liner Node.js proxy middleware for connect, express, next.js, hono, and more.
LangGraph
A low-level orchestration framework for building stateful, multi-actor LLM agents as graphs
forge
A native, pure-JavaScript implementation of TLS and PKI cryptography for building crypto-based Node.js and browser apps.
got
Human-friendly and powerful HTTP request library for Node.js, with retries, streams, pagination, and RFC 7234 caching built in.
FastMCP
The fast, Pythonic framework for building Model Context Protocol servers, clients, and apps
openapi-ts
OpenAPI-to-TypeScript code generator producing production-grade SDKs, Zod schemas, and TanStack Query hooks.