BlazeBlogger - BlazeBlogger is a simple to use but capable CMS for the command line.
Sitecake - Drag and drop CMS for HTML websites. It's flat file CMS so it's pretty fast.
Noosfero - Noosfero is a web platform for social networks with blog, e-Porfolios, RSS, thematic discussion and...
Anchor CMS - Free and lightweight blogging system
Indexhibit - Indexhibit is a portfolio cms for everybody.
Textpattern - Textpattern is an elegant content management system that is free, open source software.