Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine.

DeepTutor: Agent-native, Open-sourced Personalized Tutoring. https://deeptutor.info/.

Best Practices on Recommendation Systems

OpenStock is an open-source alternative to expensive market platforms. Track real-time prices, set personalized alerts, and explore detailed company insights — built openly, for everyone, forever free.

AI skill for OpenClaw & Claude Code — recommend from 10000+ Nano Banana Pro (Gemini) image prompts. Smart search by use case, content remix, sample images.

A Codex skill that analyzes startup URLs or product ideas to find evidence-backed potential first customers using public signals.

LinkStack - the ultimate solution for creating a personalized & professional profile page. Showcase all your important links in one place, forget the limitation of one link on social media. Set up your personal site on your own server with just a few clicks.

A GPT-4 AI Tutor Prompt for customizable personalized learning experiences.

Converts videos, PDFs, and notes into interactive AI agent skills for personalized, source-backed learning.

A platform-neutral analytical skill that profiles messy data, selects adaptive methods, and produces source-backed visual reports for high-stakes decisions.

A portable agent skill that makes AI agents research comparable projects, tradeoffs, costs, and failure conditions before giving build advice.

Research a US equity across fundamentals, valuation, technical context, peers, and current market data.