freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!

Create beautiful diagrams just by typing notation in plain text.

Use API to call the music generation AI of suno.ai, and easily integrate it into agents like GPTs.