| 1 | 1,638 | 3,779 | extlib | Support library for Merb |
| 2 | 2,714 | 5,398 | moped | A MongoDB driver for Ruby. |
| 3 | 7,368 | 12,166 | datamapper | Faster, Better, Simpler. |
| 4 | 14,479 | 17,318 | akephalos | Headless Browser for Integration Testing with Capybara |
| 5 | 40,635 | 67,561 | rails_datamapper | Rails Plugin for DataMapper |
| 6 | 65,752 | 67,561 | mail_builder | MailBuilder is a simple library for building RFC compliant MIME emails. |
| 7 | 67,096 | 67,561 | haml-server | Server for HAML files |
| 8 | 68,392 | 15,665 | tiff | Ruby wrapper for libtiff with FFI |
| 9 | 91,954 | 67,561 | testdrive | TestDrive is a simple ruby and jruby compatible automatic test runner. |
| 10 | 120,579 | 67,561 | harbor | Harbor Framework |
| 11 | 128,160 | 67,561 | uninhibited | This rubygem does not have a description or summary. |
| 12 | 134,348 | 49,142 | ttf2eot | Convert TTF fonts to EOT fonts |
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