Specimen III · 01
freeCodeCamp
signup high relevance
Fully free nonprofit curriculum, donation-funded
Best-in-class free learning. 12+ certs, ~1,800 hours. Matches donations-only rule.
| Habitat | Learning |
| Access tier | signup |
| Relevance to stack | high |
| Last active signal | 2026-05 Full Stack capstone; Rust rewrite March 2026 |
| Verified alive | yes — pressed 2026 |
| Specimen no. | III · 01 |
| Live habitat | https://freecodecamp.org |