freeCodeCamp
signupFully free nonprofit curriculum, donation-funded
Best-in-class free learning. 12+ certs, ~1,800 hours. Matches donations-only rule.
| URL | https://freecodecamp.org |
| Tier | signup |
| Relevance | high |
| Last active signal | 2026-05 Full Stack capstone; Rust rewrite March 2026 |
| Verified alive | yes |
| Category | Learning |