| 1 | 3,640 | 2,355 | w3c_validators | A Ruby wrapper for the World Wide Web Consortium’s online validation services. |
| 2 | 49,908 | 34,154 | nose | Schema design for NoSQL applications |
| 3 | 59,271 | 29,586 | mipper | MIPPeR is a Ruby interface to various mixed integer programming solvers |
| 4 | 82,541 | 72,028 | guruby | Guruby is a Ruby interface to the Gurobi solver |
| 5 | 85,540 | 34,154 | nose-cli | Schema design for NoSQL applications |
| 6 | 93,290 | 34,154 | sql-parser2 | A Racc-based Ruby parser and generator for SQL statements |
| 7 | 163,648 | 72,028 | parslet-ext | Adds some useful functions to Parlset which the author has decided not include in the core |
| 8 | 172,848 | 111,620 | rack-thor | Schema design for NoSQL applications |