Mandriva Linux 2010 RC2, last development version, is now available on public mirrors. This RC2 version is available through following images:

Free version, 32 and 64 bit DVDs
One version, KDE or GNOME (available on monday)
Virtual images based on One images (available on monday)
These isos are hybrid isos which means you can dump it on an USB key to install it. Use Mandriva-seed available in isos repository, it’s as easy as a click!