| 1 | 1,804 | 2,863 | extlib | Support library for Merb |
| 2 | 2,977 | 3,416 | moped | A MongoDB driver for Ruby. |
| 3 | 8,028 | 9,939 | datamapper | Faster, Better, Simpler. |
| 4 | 15,370 | 31,625 | akephalos | Headless Browser for Integration Testing with Capybara |
| 5 | 41,827 | 28,525 | rails_datamapper | Rails Plugin for DataMapper |
| 6 | 53,785 | 106,871 | tiff | Ruby wrapper for libtiff with FFI |
| 7 | 67,591 | 151,100 | mail_builder | MailBuilder is a simple library for building RFC compliant MIME emails. |
| 8 | 68,644 | 60,252 | haml-server | Server for HAML files |
| 9 | 92,859 | 48,941 | testdrive | TestDrive is a simple ruby and jruby compatible automatic test runner. |
| 10 | 121,518 | 151,100 | harbor | Harbor Framework |
| 11 | 129,866 | 60,252 | uninhibited | This rubygem does not have a description or summary. |
| 12 | 132,915 | 48,941 | ttf2eot | Convert TTF fonts to EOT fonts |
xmisao