用一堆Gem来架起你的Rails3机枪

Rails 3: Fully Loaded

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AuthenticationOmniAuth (https://github.com/intridea/omniauth)Devise (https://github.com/plataformatec/devise)Access ControlCanCan (https://github.com/ryanb/cancan)declarative_authorization (https://github.com/stffn/declarative_authorization)Views/Page and Admin Scaffoldcompass (https://github.com/chriseppstein/compass)haml (https://github.com/nex3/haml)sanitize (https://github.com/rgrove/sanitize)rails_admin (https://github.com/sferik/rails_admin)web-app-theme (https://github.com/andreferraro/web-app-theme)Quick SNSacts-as-taggable-on (https://github.com/mbleigh/acts-as-taggable-on)has_friends-rails3 (https://github.com/rrouse/has_friends)acts_as_favable (https://github.com/yorzi/acts_as_favable)thumbs_up (https://github.com/brady8/thumbs_up)acts_as_commentable (https://github.com/jackdempsey/acts_as_commentable)profanity_filter (https://github.com/intridea/profanity_filter)Form and Related Toolssimple_form (https://github.com/plataformatec/simple_form)formtastic (https://github.com/justinfrench/formtastic)formtasticdatepickerinputs (https://github.com/demersus/formtastic_datepicker_inputs)tiny_mce (https://github.com/kete/tiny_mce)paperclip (https://github.com/thoughtbot/paperclip)carrierwave (https://github.com/jnicklas/carrierwave)Search Solutionsmeta_seach (https://github.com/ernie/meta_search)meta_where (https://github.com/ernie/meta_where)thinking-sphinx (https://github.com/freelancing-god/thinking-sphinx)acts_at_indexed (https://github.com/dougal/acts_as_indexed)sunspot (https://github.com/outoftime/sunspot)Paginationkaminari (https://github.com/amatsuda/kaminari)kaminari_themes (https://github.com/amatsuda/kaminari_themes)Background Workdelayed_job (https://github.com/collectiveidea/delayed_job)resque (https://github.com/defunkt/resque)Status Machineworkflow (https://github.com/geekq/workflow)state_machine (https://github.com/pluginaweek/state_machine)Rack API frameworkgrape (https://github.com/intridea/grape)Memcached Clientmemcache-client (https://github.com/mperham/memcache-client)dalli (https://github.com/mperham/dalli)Deployment and Monitoringcapistrano (https://github.com/capistrano/capistrano)cap-recipes (https://github.com/nesquena/cap-recipes)god (https://github.com/mojombo/god)Cron job and Backup as a Prowhenever (https://github.com/javan/whenever)backup (https://github.com/meskyanichi/backup)foreverb (https://github.com/DAddYE/foreverb)
Testing Gracefullyrspec-rails (https://github.com/dchelimsky/rspec-rails)factorygirlrails (https://github.com/thoughtbot/factory_girl_rails)faker (https://github.com/yyyc514/faker)watchr (https://github.com/mynyml/watchr)autowatchr (https://github.com/viking/autowatchr)database_cleaner (https://github.com/bmabey/database_cleaner)mail_safe (https://github.com/myronmarston/mail_safe)Toolkitruby-debug (https://github.com/mark-moseley/ruby-debug)hirb (https://github.com/cldwalker/hirb)cheat (https://github.com/defunkt/cheat)rails-settings-cached (https://github.com/huacnlee/rails-settings-cached)
Other

Provides a simple way to add rating functionality to your application

https://github.com/edgarjs/ajaxful-rating

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ComfortableMexicanSofa is a powerful CMS Engine for Ruby on Rails 3 applications

https://github.com/twg/comfortable-mexican-sofa

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数据库查询监控插件 - query_reviewer

https://github.com/nesquena/query_reviewer

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实时性能用户监控

https://github.com/newrelic/rpm

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