Links to everything you'd ever want to learn about data engineering
Freely available programming books
Stanford NLP Python library for many human languages
A Full-Link Guide to Using Codex from Installation to Real-World Cases
Command line management for Google Workspace
Free and open-source digital preservation system
Chinese version of Google open source project style guide
Best practices checker for Ansible
Ajenti Core and stock plugins
A single archive of public exploit PoCs and vulnerability research
The Art of Debugging Open Book
A visual, example-driven guide to Claude Code
A collective list of free APIs
All Algorithms implemented in Python
Unites the best signal intelligence tools
A Chinese AI prompt vocabulary covering work, learning, content, etc.
Python open source project "The Road to Self-Study Programming"
Ready-to-run Docker images containing Jupyter applications
A Python and R autograding solution
Portable software for cloud, local, and portable USB drives
Powerful desktop publishing software
RitaOS is a free and open-source software collection featuring offline
Installable / Portable Python Distribution for Everyone.
AI-powered quiz solver for Windows. Free to use, easy to set up.