| prodigy | Emacs service manager |
| ecukes | Cucumber for Emacs |
| ert-runner | Opinionated Ert testing workflow |
| f | Modern API for working with files and directories |
| ansi | Turn string into ansi strings |
| commander | Emacs command line parser |
| cask | Emacs dependency management made easy |
| espuds | Ecukes step definitions |
| html-script-src | Insert script tags for popular JavaScript libraries |
| enclose | Enclose cursor within punctuation pairs |
| ruby-end | Automatic insertion of end blocks for Ruby |
| wrap-region | Wrap text with punctation or tag |
| drag-stuff | Drag stuff (lines, words, region, etc...) around |
| evm | Emacs version manager |
| ruby-tools | Collection of handy functions for ruby-mode |