Creating a weblog in 15 minutes

In 15 minutes, we go from scratch to complete weblog engine: with comments and an administrative interface. But since the actual application only took 58 lines to complete, we also have time left over to do unit testing, examine the logs, and play around with the domain model.

Homepage: http://www.rubyonrails.org/
Download:
Ruby 1.8.6 Windows Installer
RubyGems
Rails