| 1 | 5,024 | 4,201 | rantly | Ruby Imperative Random Data Generator and Quickcheck |
| 2 | 22,184 | 58,794 | let | Same as RSpec's let |
| 3 | 87,540 | 69,839 | dress | Inspired by the horror of XSLT |
| 4 | 90,757 | 58,794 | comalisp | A dialect of Lisp. Fully Compatible with Ruby. |
| 5 | 96,188 | 162,686 | rubish | Ruby Interactive Shell |
| 6 | 100,448 | 86,396 | ASS | Asynchronous Service Stages for Distributed Services |
| 7 | 120,018 | 69,839 | donkey | Asynchronous Service Stages for Distributed Services |
| 8 | 123,823 | 111,315 | matchmaker | A pattern matching library |
| 9 | 128,102 | 130,231 | redmiso | Neato |
| 10 | 132,405 | 69,839 | command-t-standalone | CommandT finder as standalone gem |