Ruby
- cancan
- capistrano
- carrierwave
- omniauth
- capybara
- cucumber
- whenever
- simple_form
- kaminari
- authlogic
- grape
- CocoaPods
- sidekiq
- huginn
- bourbon
- hub
- maximum-awesome
- sass
- middleman
- acts-as-taggable-on
- rabl
- pry
- eventmachine
- kss
- haml
- puma
- fpm
- fat_free_crm
- inherited_resources
- httparty
- prawn
- paper_trail
- sprockets
- koala
- foreman
- rails_best_practices
- bullet
- lolcommits
- geocoder
- stringer
- celluloid
- padrino-framework
- thor
- rubinius
- liquid
- janky
- client_side_validations
- errbit
- sunspot
- logstash
- mechanize
- dalli
- rack
- jekyll-bootstrap
- rspec-rails
- awesome_print
- tmuxinator
- engine
- puppet
- mail
- mongomapper
- cells
- jruby
- active_model_serializers
- fontcustom
- chronic
- radiant
- sorcery
- our-boxen
- rails-composer
- ancestry
- pdfkit