Jane Street's Intel PT hardware tracing tool that records every function call at ~40ns resolution with 2-10% overhead. Linux + Intel x86 only.

Converts any codebase or knowledge base into an interactive knowledge graph using tree-sitter static analysis plus LLM semantic reasoning, supporting 15+ AI platforms

Alternative Mermaid renderer by Craft Docs. Zero DOM dependency, fully synchronous rendering for React useMemo(). 15 polished themes with Shiki integration and ASCII terminal output. Only 2 runtime dependencies. MIT licensed.

Python framework for AI agents to control web browsers. Uses Playwright + LLM for DOM-indexed ReAct-style automation with Claude/GPT/Gemini/Ollama support. Official MCP and Claude Code Skill integration. 95k+ stars. MIT licensed.