| 1 | 91,694 | 84,238 | baobab | ID3 decision trees for machine learning in Ruby |
| 2 | 98,300 | 31,642 | eksek | Execute shell commands and easily get stdout, stderr, exit code, and more |
| 3 | 112,466 | 84,238 | carmenere | Cluster algorithms |
| 4 | 119,835 | 84,238 | forty-two | If you ever wondered why 1 + 1 isn't 42, this is your chance to do something about it. |
| 5 | 120,788 | 84,238 | probaberry | Do probabily homework with irb! |
| 6 | 149,001 | 84,238 | autohash | Hashes where keys can be automatically calculated based on the value inserted |
| 7 | 159,706 | 84,238 | redpanda | Red panda! |
| 8 | 161,975 | 84,238 | usearchtree | Uninformed search trees! |