This posting on Drupal.org, Major review of group blogging software including Drupal, has a link to the PDF report. Robin Good published this 92-page PDF titled Comparative Report: Group and Multi-user Blogs Compared. It covers Drupal, Wordpress MU, Silkblogs, 21Publish, Manilla, and Typepad. The report covers ease of use, installation, blog portal management, pricing, strengths, weaknesses and other issues for each package reviewed. Good says that he will be reviewing more group blogging software packages in the future. The direct link to Robin Good’s posting is Group And Multi-User Blog Platforms Compared.

Speaking of Robin Good, he posted a list of tips on How To Write Great Titles And Headlines For The Web.