| 1 | 17,995 | 19,128 | active_model_version_serializers | Active Model Serializer with versioning |
| 2 | 38,940 | 89,752 | calculated | makes using a simple api even more simple; |
| 3 | 58,643 | 55,240 | motion_support | A toolkit of support libraries and RubyMotion Core extensions |
| 4 | 83,362 | 89,752 | oldbill | ruby wrapper for the police API |
| 5 | 95,440 | 55,240 | pachube-stream | Simple Ruby client library for pachube TCP streaming API. Uses EventMachine for connect... |
| 6 | 104,318 | 34,763 | question_chain | Rails3 Gem to Generate Carbon Calculated Applications |
| 7 | 124,571 | 89,752 | machinist2_mongomapper | does what the summary says |
| 8 | 139,560 | 89,752 | form_model | A Library to create Form objects to encapsulate forms |