BLOG:CMS is the most complete, feature-packed, personal publishing system on the market, developed by Radek Hulán. It includes state-of-the-art weblog, forum, wiki engine, news aggregator (atom / rss), and photo gallery
Wordsmith is a versatile weblog tool aimed at passionate writers. It sports sexy and usable interface - editing as easy as in Word! (well, almost:-) All the features you'd expect from a contemporary blogging platform. Blog like never before!
Dotclear is an open-source web publishing software published in 2003 by Olivier Meunier. A one man's project at first, Dotclear soon gathered a team comprising different personalities with various backgrounds.
Wheatblog is blogware: it's a web-based content management system for maintaining online blogs, journals, news pages, and about anything else you can think of writing down. It allows reader interaction with a comment system and generates valid RSS 2.0 feeds.
Pixelpost is an open-source, standards-compliant, multi-lingual, fully extensible photoblog application for the web. Anyone who has web-space that meets the requirements can download and use Pixelpost for free!