| 1 | 6,200 | 5,234 | opal | Opal is a Ruby to JavaScript compiler. It is source-to-source, making it fast as a runt... |
| 2 | 11,005 | 8,760 | opal-rails | Rails bindings for opal JS engine |
| 3 | 12,141 | 9,684 | opal-jquery | Opal DOM library for jQuery (Use jQuery with Ruby code) |
| 4 | 14,061 | 9,882 | opal-rspec | Opal compatible RSpec library |
| 5 | 14,342 | 21,123 | opal-activesupport | The port of the glorious ActiveSupport for Opal |
| 6 | 16,842 | 14,126 | opal-spec | Opal compatible spec library |
| 7 | 32,653 | 20,706 | opal-haml | Run Haml templates client-side with Opal. |
| 8 | 53,667 | 52,160 | cappruby | cappruby |
| 9 | 72,200 | 57,388 | opal-erb | ERB for Opal |
| 10 | 80,854 | 60,419 | opal-racc | Opal compatible racc runtime. |
| 11 | 90,978 | 75,970 | bookable_cloud | Bookable Cloud editor |
| 12 | 100,757 | 71,446 | opal-strscan | Opal version of strscan. |
| 13 | 118,477 | 94,974 | cherry_kit | Desktop framework for use with vienna |
| 14 | 132,966 | 115,482 | rbp | A ruby package manager for managing local packages |
| 15 | 133,934 | 115,482 | opal-json | JSON implementation for opal |
| 16 | 135,276 | 128,321 | opal-vienna | Client side MVC framework for Opal |
| 17 | 138,409 | 128,321 | ospec | Opal compatible spec library |
| 18 | 140,873 | 128,321 | opal-eventable | Eventable module for Opal |
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