The open source developer platform to build AI agents and models with confidence. Enhance your AI applications with end-to-end tracking, observability, and evaluations, all in one integrated platform.

Algorithm powering the For You feed on X

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

Browser fingerprinting tools for anonymizing your scrapers. Developed by Apify.

From data to vector database effortlessly

Parsel lets you extract data from XML/HTML documents using XPath or CSS selectors

Crawlee—A web scraping and browser automation library for Python to build reliable crawlers. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Wo…

Crawlee—A web scraping and browser automation library for Node.js to build reliable crawlers. In JavaScript and TypeScript. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, an…

This GitHub repo is a powerhouse collection of APIs you can start using immediately to build everything from simple automations to full-scale applications. One of the most valuable API lists on Git…

claude code cancels your subscriptions for you

Universal skills loader for AI coding agents - npm i -g openskills

The open source coding agent.

Ralph is an autonomous AI agent loop that runs repeatedly until all PRD items are complete.

Autonomous AI development loop for Claude Code with intelligent exit detection

Public repository for Agent Skills

Making Docker and Kubernetes management easy.

⚡ Fastest SQL ETL pipeline in a single C++ binary, built for stream processing, observability, analytics and AI/ML

A set of ready to use scientific skills for Claude

[KDD'2026] "VideoRAG: Chat with Your Videos"

Project management system for Claude Code using GitHub Issues and Git worktrees for parallel agent execution.

The Plus version of CLIProxyAPI

Native macOS menu bar app to use your Claude Code & ChatGPT subscriptions with AI coding tools - no API keys needed

A cloud native embedded storage engine built on object storage.

A General-purpose Task-parallel Programming System using Modern C++

The 100 line AI agent that solves GitHub issues or helps you in your command line. Radically simple, no huge configs, no giant monorepo—but scores >74% on SWE-bench verified!

SWE-agent takes a GitHub issue and tries to automatically fix it, using your LM of choice. It can also be employed for offensive cybersecurity or competitive coding challenges. [NeurIPS 2024]

Open source AI coding agent. Designed for large projects and real world tasks.