| 1 | 88,760 | 93,116 | baobab | ID3 decision trees for machine learning in Ruby |
| 2 | 95,814 | 93,116 | eksek | Execute shell commands and easily get stdout, stderr, exit code, and more |
| 3 | 109,808 | 93,116 | carmenere | Cluster algorithms |
| 4 | 116,405 | 59,583 | forty-two | If you ever wondered why 1 + 1 isn't 42, this is your chance to do something about it. |
| 5 | 117,330 | 59,583 | probaberry | Do probabily homework with irb! |
| 6 | 144,811 | 93,116 | autohash | Hashes where keys can be automatically calculated based on the value inserted |
| 7 | 155,567 | 93,116 | redpanda | Red panda! |
| 8 | 157,448 | 59,583 | usearchtree | Uninformed search trees! |