| 1 | 4,992 | 3,687 | rantly | Ruby Imperative Random Data Generator and Quickcheck |
| 2 | 22,492 | 87,276 | let | Same as RSpec's let |
| 3 | 87,820 | 55,083 | dress | Inspired by the horror of XSLT |
| 4 | 91,372 | 87,276 | comalisp | A dialect of Lisp. Fully Compatible with Ruby. |
| 5 | 96,905 | 87,276 | rubish | Ruby Interactive Shell |
| 6 | 100,949 | 87,276 | ASS | Asynchronous Service Stages for Distributed Services |
| 7 | 120,353 | 87,276 | donkey | Asynchronous Service Stages for Distributed Services |
| 8 | 124,597 | 87,276 | matchmaker | A pattern matching library |
| 9 | 127,717 | 55,083 | redmiso | Neato |
| 10 | 129,097 | 87,276 | command-t-standalone | CommandT finder as standalone gem |