We use probably the most comprehensive blog engine you can find!

It includes almost any feature you could expect from a blog tool, and more. Check out the features, not to mention third party plug-ins!

Features

• Instant blogging.
  Type something in the web interface, hit "Blog this!" and it's on your site! No rebuilding necessary. You can also blog by sending an e-mail, by sending an MMS or by using a client tool such as w.bloggar.
• Blog skins.
  Provide different presentations for your blog, change the look & feel... Don't throw away your layout when you redesign your site: provide your readers with a selection switch!
• AntiSpam Deluxe.
  Get rid of referrer and comment spam thanks to a community maintained spam database.
• Localized in several languages.
  Already available: Chinese (Simplified & Traditional), Czech , Dutch , Finnish, French, German, Italian, Japanese, Lithuanian, Norwegian Bokmål, Spanish, Swedish. And it's really easy to translate to your own language too.