The Tiki Community has released the third beta for the upcoming Tiki 6.0 release. Tiki 6.0 beta 3 includes more than 80 code changes, bug fixes, and improvements.
You can download the beta directly from SourceForge: http://sourceforge.net/projects/tikiwiki/files/Tiki%206.x%20-Rigel-/. Tiki administrators are reminded that this is a beta version and is not intended to be used in a production environment.
See http://doc.tiki.org/Tiki6 for information on major enhancements and changes in this release. Tiki 6 is scheduled for release at the end of October.