Anthropic, OpenAI, Meta, Google, Microsoft, xAI.
The most advanced AI development teams in the world released their tools on GitHub. Here are 10 repos to turn Claude Code and AI models into a powerhouse, slash your API costs, and build products for free.
1. Anthropic & Community, obra/superpowers
github.com/obra/superpowers
The #1 workflow enhancer for Claude Code. Adds memory, better multi-agent execution, and advanced system prompts to stop Claude from losing context.
2. Affaan-m, affaan-m/everything-claude-code
github.com/affaan-m/everythi…
The ultimate cheat sheet and utility collection. Scripts for custom status bars, Gemini CLI helpers, and optimized queries to make Claude 10x faster.
3. Ruvnet, ruvnet/ruflo
github.com/ruvnet/ruflo
Advanced project management and orchestration layer for Claude Code. Use this when your codebase grows too complex for standard prompts.
4. Nexu-io, nexu-io/open-design
github.com/nexu-io/open-desi…
Brings UI/UX superpowers to AI. Generates production-ready, clean design systems and components from raw descriptions directly inside Claude.
5. decodingai-magazine/llm-twin-course
github.com/decodingai-magazi…
A free, hands-on engineering course (12 lessons with code) on building production-ready LLM systems. Teaches you how to build advanced AI services for premium clients.
6. Multica-ai, multica-ai/andrej-karpathy-skills
github.com/multica-ai/andrej…
Claude guidelines and code quality configurations inspired by Karpathy. Forces AI to write clean, minimal, and highly efficient code without boilerplate.
7. Unsloth AI, unslothai/unsloth
github.com/unslothai/unsloth
14.2k stars. Ultra-fast local fine-tuning for DeepSeek, Llama, and Qwen. Slashes cloud API costs to zero by running top-tier models on your own GPU.
8. Czlonkowski, czlonkowski/n8n-mcp
github.com/czlonkowski/n8n-m…
Model Context Protocol (MCP) for n8n. Connects Claude and Cursor directly to automated workflows, enabling pure "vibe coding" in plain English.
9. Firecrawl, firecrawl/firecrawl
github.com/firecrawl/firecra…
Turns entire websites into clean Markdown optimized for LLMs. Replaces expensive commercial scrapers and data providers.
10. Yamadashy, yamadashy/repomix
github.com/yamadashy/repomix
Packs your entire local codebase into a single compact file. Saves up to 80% of context window space and slashes token costs when feeding code to LLMs.
Bookmarked it 📝