| 1 | 3,655 | 3,141 | w3c_validators | A Ruby wrapper for the World Wide Web Consortium’s online validation services. |
| 2 | 49,766 | 46,915 | nose | Schema design for NoSQL applications |
| 3 | 59,200 | 72,929 | mipper | MIPPeR is a Ruby interface to various mixed integer programming solvers |
| 4 | 81,977 | 104,234 | guruby | Guruby is a Ruby interface to the Gurobi solver |
| 5 | 85,356 | 104,234 | nose-cli | Schema design for NoSQL applications |
| 6 | 93,250 | 72,929 | sql-parser2 | A Racc-based Ruby parser and generator for SQL statements |
| 7 | 162,525 | 104,234 | parslet-ext | Adds some useful functions to Parlset which the author has decided not include in the core |
| 8 | 171,832 | 104,234 | rack-thor | Schema design for NoSQL applications |