Some useful gems to fasten-up your Rails commands

Many time you all has been felt that your Rails command are a little slow to run. Specially when you run test cases.
Here the list of some gems which help you in running your command a bit faster then its normal time.

• Zeus - Zeus preloads your Rails app so that your normal development tasks such as console, server, generate, and specs/tests take less than one second.
  https://github.com/burke/zeus
• Spring - Spring is most similar to Zeus, but it's implemented in pure Ruby, and is more tightly integrated with Rails (it makes use of Rails' built-in code reloader).
  https://github.com/jonleighton/spring
• Commands - Run Rake/Rails commands through the console.
  https://github.com/rails/commands
• Spork - A DRb server for testing frameworks (RSpec / Cucumber currently) that forks before each run to ensure a clean testing state.
  https://github.com/sporkrb/spork