Even if you can't see it in this screenshot SoftwareValet now allows you to both install and uninstall applications. Also note that there is a new Kit called the USBKit which will allow a lot of new devices to be supported by BeOS in the near future. Network support is there, as well as a fixed USB stack. You can even send hybernated app by email. QNX style trey.
Daemons now can provide more info.
The deskbar is not a deskbar anymore, nows its flotant, and u can compress it, it also have a volume control. The most important changes in this release is the integration of media and tracker with the desktop itself. In the middle, see the curve theme continue with an updated MediaPlayer and Tracker window. While this is not technically a screenshot and cannot be considered for judging, this person has looked beyond R6 into the future of BeOS could be. This sketch has some pretty neat ideas.