| 1 | 9,349 | 7,883 | percentage | Ruby gem for working with percentages |
| 2 | 9,623 | 9,927 | mailgunner | Ruby client for the Mailgun API |
| 3 | 13,384 | 9,127 | month | Ruby gem for working with months |
| 4 | 20,895 | 50,715 | formeze | Ruby gem for parsing and validating form data |
| 5 | 40,773 | 25,964 | hom | A straightforward API for generating HTML |
| 6 | 51,849 | 62,503 | minimodel | A little Ruby library for defining little models |
| 7 | 56,876 | 83,278 | markababy | Markaby's little sister |
| 8 | 59,463 | 15,233 | noko | Ruby client for the Noko API |
| 9 | 75,405 | 50,715 | inspectbang | Inspect with a bang! |
| 10 | 81,616 | 62,503 | bundle-diff | Bundler plugin for showing diffs of bundled gems against latest versions |
| 11 | 94,274 | 83,278 | quarter | Ruby gem for working with standard calendar quarters |
| 12 | 100,240 | 62,503 | dba | Ruby command line tool for working with development databases |
| 13 | 78,078 | 33,334 | erubis-auto | Rails style output safety/escaping for Erubis |
| 14 | 78,337 | 33,334 | duedil | A Ruby wrapper for the Duedil API |
| 15 | 78,841 | 33,334 | shorts | An SMS provider/gateway abstraction |
| 16 | 82,456 | 19,310 | freckles | Ruby client for Version 2 of the Freckle/Noko API |
| 17 | 101,475 | 33,334 | net-http-oauth | OAuth 1.0 signature algorithms for Net::HTTP requests |
| 18 | 107,381 | 33,334 | rurl | Rurl is to curl as Rake is to make |
| 19 | 113,607 | 33,334 | net-http-predicates | Adds various predicate methods to Ruby Net::HTTPResponse objects |
| 20 | 116,728 | 33,334 | net-http-advice | Adds global before/after advice to Net::HTTP |
| 21 | 179,276 | 122,573 | monies | Ruby gem for representing monetary values |
| 22 | 185,339 | 122,573 | bunbun | Ruby client for bunny.net |