| 1 | 1,458 | 2,631 | extlib | Support library for Merb |
| 2 | 2,520 | 5,604 | moped | A MongoDB driver for Ruby. |
| 3 | 6,824 | 10,868 | datamapper | Faster, Better, Simpler. |
| 4 | 13,634 | 16,703 | akephalos | Headless Browser for Integration Testing with Capybara |
| 5 | 38,992 | 69,238 | rails_datamapper | Rails Plugin for DataMapper |
| 6 | 63,754 | 38,135 | mail_builder | MailBuilder is a simple library for building RFC compliant MIME emails. |
| 7 | 65,198 | 69,238 | haml-server | Server for HAML files |
| 8 | 82,148 | 69,238 | tiff | Ruby wrapper for libtiff with FFI |
| 9 | 89,863 | 69,238 | testdrive | TestDrive is a simple ruby and jruby compatible automatic test runner. |
| 10 | 118,293 | 69,238 | harbor | Harbor Framework |
| 11 | 125,921 | 69,238 | uninhibited | This rubygem does not have a description or summary. |
| 12 | 132,019 | 69,238 | ttf2eot | Convert TTF fonts to EOT fonts |
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