KDE 4: second release candidate
The KDE project have issued a second release candidate of KDE 4.0, codenamed Coenig; there has also been a sixth alpha of the new KOffice (source download). The codebase is "now feature-complete", but work is ongoing in "fixing bugs, finishing off artwork and smoothing out the user experience". Official announcement is here; info page with downloads and instructions here. Packages are available for Kubuntu (Gutsy), Mandriva 2008, OpenSUSE, Debian experimental and Red Hat/Fedora Rawhide.