A collection of 177 validated scientific skills for AI agents, covering biology, chemistry, medicine, and data analysis, plus 100+ scientific database references.
Original Apollo 11 Guidance Computer source code for the Command Module (Comanche 055) and Lunar Module (Luminary 099).
Reference Claude agents, skills, and data connectors for investment banking, equity research, private equity, and wealth management workflows.
A curated list of LLM APIs that offer permanent free tiers for text inference, with base URLs, models, and rate limits.
A collection of Agent Skills for Claude Code, Cursor, Codex and other AI coding agents covering web design, retrieval, image prompting and video.
An open, bilingual Chinese-language book-guide on lifelong learning in the AI era, covering English study, AI learning, real projects, and personal recovery.
A curated reference of Claude Code best practices covering subagents, commands, skills, hooks, memory, and workflows.
A study guide and interview-prep curriculum for AI/ML technical roles at big tech, covering coding, ML breadth, system design, and behavioral rounds.
A curated Markdown list of search engines for security work, covering servers, vulnerabilities, exploits, leaks, and threat intelligence.
A community-written guide covering methods and test cases for security testing web applications and web services.
A set of Claude Code and Codex skills that run value-investing company research using four investors' methodologies via multi-agent analysis.
A Vue-based static site collecting IELTS prep materials covering vocabulary, grammar, listening, reading, and writing.
Chinese translation of the Deep Learning textbook by Goodfellow, Bengio, and Courville, with community proofreading.