Turn any AI agent into an AI Scientist. The #1 Agent Skills library for science, used by 190,000+ scientists worldwide. 165 ready-to-use validated skills plus 100+ scientific databases covering biology, chemistry, medicine, and drug discovery. Compatible with Cursor, Claude Code, Codex, Pi, Antigravity, and the open Agent Skills standard.

like netcat, but over Tailscale's data plane, without Tailscale's control plane

Open Multi-Agent Interactive Classroom — Get an immersive, multi-agent learning experience in just one click

Fully automatic censorship removal for language models

</> htmx - high power tools for HTML

Help AI coding agents write modern Go

A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows

World's first open-source, agentic video production system. 12 production pipelines, 100+ tools, 700+ agent skill and production-knowledge files. Turn your AI coding assistant into a full video production studio.

Open source alternative to Semrush and Ahrefs

Turn your PC, Mac, or Linux box into an AI server. LLM inference, chat UI, voice, agents, workflows, RAG, and image generation.

Drop in a screenshot and convert it to clean code (HTML/Tailwind/React/Vue)

Official, Anthropic-managed directory of high quality Claude Code Plugins.

GoogleTest - Google Testing and Mocking Framework

Action for checking out a repo

🕵️‍♂️ (2-in-1) Email & Username OSINT suite for deep data extraction just from a single Email/Username. Analyzes 465+ actively maintained scan vectors (175+ email / 290+ username) for security research, investigations, and digital footprinting.

Production-grade engineering skills for AI coding agents.

Model router for agentic systems. Routes every prompt to the right model in <50ms. Cut costs 40-70% with just an endpoint change.