🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

Roo Code gives you a whole dev team of AI agents in your code editor.

The Most Complete Angular UI Component Library

The AI coding agent built for the terminal.

A TypeScript SDK for accessing the Letta API

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

Get up and running with OpenAI gpt-oss, DeepSeek-R1, Gemma 3 and other models.

The React Framework

Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.

Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.

Python SDK, Proxy Server (LLM Gateway) to call 100+ LLM APIs in OpenAI format - [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropic, Sagemaker, HuggingFace, Replicate, Groq]

A WhatsApp client library for NodeJS that connects through the WhatsApp Web browser app

The most comprehensive authentication framework for TypeScript

Penpot: The open-source design tool for design and code collaboration

Build better with Web Awesome, the open source library of web components from Font Awesome. Upgrade to Pro and ship websites faster!

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Socket-based TS/JavaScript API for WhatsApp Web

The Rust package manager

🧟 The modern PHP app server

Prefect is a workflow orchestration framework for building resilient data pipelines in Python.

The best JavaScript Data Table for building Enterprise Applications. Supports React / Angular / Vue / Plain JavaScript.

🔥 The Web Data API for AI - Turn entire websites into LLM-ready markdown or structured data

An extremely fast Python linter and code formatter, written in Rust.

Free Tailwind CSS v4 components for your next project, designed to enhance your web development with the latest features and styles 🚀

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Deliver web apps with confidence 🚀

Virtual whiteboard for sketching hand-drawn like diagrams

Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless CMS or for buildi…

The world's most flexible commerce platform.

Next Generation Server Toolkit. Create web servers with everything you need and deploy them wherever you prefer.