| 1 | 1,718 | 3,594 | extlib | Support library for Merb |
| 2 | 2,893 | 4,715 | moped | A MongoDB driver for Ruby. |
| 3 | 7,809 | 13,007 | datamapper | Faster, Better, Simpler. |
| 4 | 14,992 | 12,336 | akephalos | Headless Browser for Integration Testing with Capybara |
| 5 | 41,427 | 30,910 | rails_datamapper | Rails Plugin for DataMapper |
| 6 | 55,378 | 26,055 | tiff | Ruby wrapper for libtiff with FFI |
| 7 | 66,711 | 50,952 | mail_builder | MailBuilder is a simple library for building RFC compliant MIME emails. |
| 8 | 67,977 | 55,788 | haml-server | Server for HAML files |
| 9 | 92,514 | 70,114 | testdrive | TestDrive is a simple ruby and jruby compatible automatic test runner. |
| 10 | 120,963 | 78,639 | harbor | Harbor Framework |
| 11 | 128,617 | 108,010 | uninhibited | This rubygem does not have a description or summary. |
| 12 | 133,306 | 70,114 | ttf2eot | Convert TTF fonts to EOT fonts |
xmisao