Blogging system: Wordpress
Theme: Themocracy
Plugins:
Akismet
Count per day
Dave’s Wordpress Live Search
Advertising Manager
Most popular list
All in one SEO
PC Robots.txt
Feedburner Feedsmith
SEO No Duplicate
SEO Smartlinks
Sociable

Hosted at:
1&1 Servers

OS:
Ubuntu 8.04 Hardy Heron LTS