| 1 | 682 | 647 | validate_url | Library for validating urls in Rails. |
| 2 | 940 | 1,516 | validate_email | Library for validating email addresses in Rails 3 models. |
| 3 | 10,273 | 30,011 | validates_existence | A library for validating model association existence. |
| 4 | 56,134 | 78,884 | t9n | A custom AR backend for I18n, translatable model columns and virtual attributes, langua... |
| 5 | 71,679 | 67,478 | foreign_keys | Foreign key support plugin for Rails, with schema dumper integration |
| 6 | 92,605 | 119,430 | terrarum | Contains generators and data for Country and Language models. |
| 7 | 93,541 | 94,123 | locale_routing | A library for configuring/parsin locales from url params or hostname for I18n. |
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