| 1 | 3,652 | 3,797 | w3c_validators | A Ruby wrapper for the World Wide Web Consortium’s online validation services. |
| 2 | 50,107 | 69,839 | nose | Schema design for NoSQL applications |
| 3 | 59,286 | 58,794 | mipper | MIPPeR is a Ruby interface to various mixed integer programming solvers |
| 4 | 81,827 | 58,794 | guruby | Guruby is a Ruby interface to the Gurobi solver |
| 5 | 85,685 | 86,396 | nose-cli | Schema design for NoSQL applications |
| 6 | 93,791 | 149,286 | sql-parser2 | A Racc-based Ruby parser and generator for SQL statements |
| 7 | 161,721 | 149,286 | parslet-ext | Adds some useful functions to Parlset which the author has decided not include in the core |
| 8 | 171,823 | 162,686 | rack-thor | Schema design for NoSQL applications |