I'm using Jekyll on my dedicated server and absolutely love it. I customized it fully too. I added in Disqus, Facebook, Twitter, Readability and Instagram, along with a Konami Code easter egg :P. I then tuned it fully so its very fast. Overall, I am very happy that I am using Jekyll.

My site: http://robbie.io

The GitHub repo for my site: http://github.com/robbiet480/robbie.io