This is probably already well known and well documented, but I still occasionally see people bemoaning the slow load time of some of the controls in the AJAX Control Toolkit . The slow loading problem is particularly noticable when you are debugging pages...
Craig Andera reported today that FlexWiki 2.0 has finally been released . It's been a long time...probably too long...since this wiki engine was updated. In the meantime there have been several other popular .NET wikis that have materialized such as Screwturn...