| 1 | 3,643 | 4,225 | w3c_validators | A Ruby wrapper for the World Wide Web Consortium’s online validation services. |
| 2 | 49,869 | 23,015 | nose | Schema design for NoSQL applications |
| 3 | 59,247 | 45,258 | mipper | MIPPeR is a Ruby interface to various mixed integer programming solvers |
| 4 | 81,959 | 66,955 | guruby | Guruby is a Ruby interface to the Gurobi solver |
| 5 | 85,330 | 66,955 | nose-cli | Schema design for NoSQL applications |
| 6 | 93,283 | 45,258 | sql-parser2 | A Racc-based Ruby parser and generator for SQL statements |
| 7 | 162,307 | 89,057 | parslet-ext | Adds some useful functions to Parlset which the author has decided not include in the core |
| 8 | 171,789 | 89,057 | rack-thor | Schema design for NoSQL applications |