| 1 | 91,205 | 69,612 | baobab | ID3 decision trees for machine learning in Ruby |
| 2 | 97,757 | 69,612 | eksek | Execute shell commands and easily get stdout, stderr, exit code, and more |
| 3 | 111,921 | 69,612 | carmenere | Cluster algorithms |
| 4 | 119,168 | 69,612 | forty-two | If you ever wondered why 1 + 1 isn't 42, this is your chance to do something about it. |
| 5 | 120,091 | 69,612 | probaberry | Do probabily homework with irb! |
| 6 | 148,353 | 48,239 | autohash | Hashes where keys can be automatically calculated based on the value inserted |
| 7 | 158,870 | 69,612 | redpanda | Red panda! |
| 8 | 161,158 | 69,612 | usearchtree | Uninformed search trees! |