Python tool for converting files and office documents to Markdown.

A tool that converts codebases, SQL schemas, and other files into queryable knowledge graphs for AI coding assistants.

10 Weeks, 20 Lessons, Data Science for All!

21 Lessons, Get Started Building with Generative AI

24 Lessons, 12 Weeks, Get Started as a Web Developer

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

AI coding assistant skill (Claude Code, Codex, OpenCode, Cursor, Gemini CLI, and more). Turn any folder of code, SQL schemas, R scripts, shell scripts, docs, papers, images, or videos into a queryable knowledge graph. App code + database schema + infrastructure in one graph.

12 weeks, 26 lessons, 52 quizzes, classic Machine Learning for all

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.

Graphs that teach > graphs that impress. Turn any code into an interactive knowledge graph you can explore, search, and ask questions about. Works with Claude Code, Codex, Cursor, Copilot, Gemini CLI, and more.

12 Lessons to Get Started Building AI Agents

Pre-indexed code knowledge graph for Claude Code, Codex, Gemini, Cursor, OpenCode, AntiGravity, Kiro, and Hermes Agent — fewer tokens, fewer tool calls, 100% local