| 1 | 35,513 | 62,503 | rtype | The fastest type checking gem |
| 2 | 43,133 | 83,278 | rtype-native | C native extension for Rtype |
| 3 | 46,502 | 83,278 | rtype-java | Java extension for Rtype |
| 4 | 86,840 | 122,573 | rtype-legacy | Rtype for old ruby (1.9+) |
| 5 | 106,514 | 122,573 | rtype-legacy-java | Java extension for rtype-legacy |
| 6 | 110,851 | 83,278 | rtype-legacy-native | C native extension for rtype-legacy |
| 7 | 125,103 | 122,573 | class-enum | 'classial' enum for Ruby |
| 8 | 128,862 | 122,573 | rb_event | Simple event library. You can use event in Ruby like AS3, .Net |
| 9 | 152,888 | 122,573 | rolify_hier | The very simple role hierarchy library for rolify. fin |