Jekyll
A simple, blog-aware static site generator written in Ruby
...Jekyll is incredibly simple-- it just takes your content, renders Markdown and Liquid templates, and spits out a complete, static website ready for deployment. No configurations, databases, pesky updates and other needless complexities. Jekyll lets you focus on what really matters: your content.
Jekyll is easy to install and run. You can have your own website or blog up and running in no time at all!