Markdown
codecrafters-io/build-your-own-x
Master programming by recreating your favorite technologies from scratch.
★ 560k
Stars
52.4k forks · 688 open issues
+408/day
Growth · measured
Stars counted between two of our own snapshots roughly a week apart. The repository page gives the exact span.
76.5
Momentum / 100
see the breakdown below
8y ago
Created
last push 3mo ago
Star history
How this score was built
| Component | Weight | Earned | Why |
|---|---|---|---|
| Velocity | 55 | 50.0 | +408/day, log-scaled against a 750/day ceiling |
| Acceleration | 15 | 6.0 | last week ran 1.40× the monthly pace |
| Freshness | 15 | 5.5 | last push 3mo ago; decays to zero at 180 days |
| Scale | 15 | 15.0 | 560k stars, log-scaled against 150k — stops a 3-star repo topping the board |
| Momentum | 100 | 76.5 | sum of the above |
Detail
| Topics | awesome-listfreeprogrammingtutorial-codetutorial-exercisestutorials |
| Matched on | Learning & Roadmaps (awesome-list) |
| Short window | +2.9k stars over 7 days = 408.0/day |
| Long window | +7.6k stars over 26 days = 291.2/day |
| Lifetime average | 180.53 stars/day over 3,102 days |
| First seen here | 2026-10-11 |
| Last read | 2d ago |