| 1 | 91,867 | 41,879 | baobab | ID3 decision trees for machine learning in Ruby |
| 2 | 98,394 | 35,210 | eksek | Execute shell commands and easily get stdout, stderr, exit code, and more |
| 3 | 112,651 | 57,584 | carmenere | Cluster algorithms |
| 4 | 120,035 | 105,941 | forty-two | If you ever wondered why 1 + 1 isn't 42, this is your chance to do something about it. |
| 5 | 120,993 | 105,941 | probaberry | Do probabily homework with irb! |
| 6 | 149,245 | 57,584 | autohash | Hashes where keys can be automatically calculated based on the value inserted |
| 7 | 159,975 | 105,941 | redpanda | Red panda! |
| 8 | 162,189 | 105,941 | usearchtree | Uninformed search trees! |
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