| 1 | 3,781 | 3,079 | cantor | Fast implementation of finite and complement sets in Ruby |
| 2 | 4,439 | 3,694 | stupidedi | Ruby API for parsing and generating ASC X12 EDI transactions |
| 3 | 35,938 | 94,537 | xmlparsable | Simple declarative XML parsing |
| 4 | 38,215 | 31,526 | piggly | PostgreSQL PL/pgSQL stored procedure code coverage |
| 5 | 126,929 | 94,537 | fr | Examples of immutable data structures and functional programming in Ruby |
| 6 | 134,174 | 94,537 | propr | Property-based testing for Ruby (ala QuickCheck) |
| 7 | 169,886 | 94,537 | forall | Ruby generative property test library (ala QuickCheck) |