| 1 | 85,707 | 140,819 | baobab | ID3 decision trees for machine learning in Ruby |
| 2 | 96,364 | 140,819 | eksek | Execute shell commands and easily get stdout, stderr, exit code, and more |
| 3 | 108,233 | 140,819 | carmenere | Cluster algorithms |
| 4 | 113,314 | 80,328 | forty-two | If you ever wondered why 1 + 1 isn't 42, this is your chance to do something about it. |
| 5 | 114,457 | 80,328 | probaberry | Do probabily homework with irb! |
| 6 | 140,859 | 140,819 | autohash | Hashes where keys can be automatically calculated based on the value inserted |
| 7 | 152,310 | 100,773 | redpanda | Red panda! |
| 8 | 152,327 | 100,773 | usearchtree | Uninformed search trees! |
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