| 1 | 3,640 | 2,741 | w3c_validators | A Ruby wrapper for the World Wide Web Consortium’s online validation services. |
| 2 | 49,876 | 22,440 | nose | Schema design for NoSQL applications |
| 3 | 59,258 | 91,471 | mipper | MIPPeR is a Ruby interface to various mixed integer programming solvers |
| 4 | 82,688 | 91,471 | guruby | Guruby is a Ruby interface to the Gurobi solver |
| 5 | 85,567 | 35,844 | nose-cli | Schema design for NoSQL applications |
| 6 | 93,429 | 129,034 | sql-parser2 | A Racc-based Ruby parser and generator for SQL statements |
| 7 | 163,881 | 70,942 | parslet-ext | Adds some useful functions to Parlset which the author has decided not include in the core |
| 8 | 173,059 | 70,942 | rack-thor | Schema design for NoSQL applications |