2. DimensionsPure Ruby dimension measurement for GIF, PNG, JPEG and TIFF images
3. EcoEmbedded CoffeeScript templates
4. HikeA Ruby library for finding files in a set of paths
5. Ruby EjsEJS (Embedded JavaScript) template compiler for Ruby
6. HectorA private group chat server for people you trust
7. Sprockets RailsNO LONGER MAINTAINED - PLEASE USE THIS REPO INSTEAD: https://github.com/rails/sprockets-rails
9. StitchStitch your CommonJS modules together for the browser
11. Global phoneParse, validate, and format phone numbers in Ruby using Google's libphonenumber database
13. sBaby Scheme interpreter with tail calls and call/cc
16. strscan-jsSimple JavaScript string tokenizer for lexical scanning operations