| 1 | 687 | 557 | validate_url | Library for validating urls in Rails. |
| 2 | 935 | 815 | validate_email | Library for validating email addresses in Rails 3 models. |
| 3 | 10,163 | 25,288 | validates_existence | A library for validating model association existence. |
| 4 | 55,694 | 65,347 | t9n | A custom AR backend for I18n, translatable model columns and virtual attributes, langua... |
| 5 | 71,241 | 45,821 | foreign_keys | Foreign key support plugin for Rails, with schema dumper integration |
| 6 | 92,135 | 45,821 | terrarum | Contains generators and data for Country and Language models. |
| 7 | 93,008 | 65,347 | locale_routing | A library for configuring/parsin locales from url params or hostname for I18n. |
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