| 1 | 3,806 | 3,890 | cantor | Fast implementation of finite and complement sets in Ruby |
| 2 | 4,462 | 4,955 | stupidedi | Ruby API for parsing and generating ASC X12 EDI transactions |
| 3 | 36,662 | 110,042 | xmlparsable | Simple declarative XML parsing |
| 4 | 38,704 | 71,816 | piggly | PostgreSQL PL/pgSQL stored procedure code coverage |
| 5 | 128,352 | 110,042 | fr | Examples of immutable data structures and functional programming in Ruby |
| 6 | 135,777 | 110,042 | propr | Property-based testing for Ruby (ala QuickCheck) |
| 7 | 171,167 | 110,042 | forall | Ruby generative property test library (ala QuickCheck) |