bundler

• http://gembundler.com

whenever

• gem - https://github.com/javan/whenever
• demo - https://github.com/averyanov/mc/archive/whenever.zip
• repo - https://github.com/averyanov/mc/tree/whenever
  git clone git://github.com/averyanov/mc.git --branch whenever

rails_config

• gem - https://github.com/railsjedi/rails_config
• demo - https://github.com/averyanov/mc/archive/rails_config.zip
• repo - https://github.com/averyanov/mc/tree/rails_config
  git clone git://github.com/averyanov/mc.git --branch rails_config

resque

• gem - https://github.com/defunkt/resque
• demo - https://github.com/averyanov/mc/archive/resque.zip
• repo - https://github.com/averyanov/mc/tree/resque
  git clone git://github.com/averyanov/mc.git --branch resque