freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

A complete computer science study plan to become a software engineer.

A courseware built on the belief that anyone can learn foundational cloud engineering skills with the right guide and discipline

A helpful 5-page machine learning cheatsheet to assist with exam reviews, interview prep, and anything in-between.

Linux running inside a PDF file via a RISC-V emulator

Visual tool to explore SQLite databases page-by-page, the way they're stored on disk and the way SQLite sees them.

This is the homepage of our MySQL improvement project, showcasing optimizations and enhancements across various MySQL versions.