A new BeleniX release is avaliable.
"BeleniX is an OpenSolaris Distribution with a Live CD (runs directly off the CD). It includes all the features of OpenSolaris and adds a whole variety of open source packages. It can be installed to harddisk as well. BeleniX is free to use, modify and distribute."
You can download it at BeleniX website.
This is a very good distribution and it can be installed into a usb pen drive! Try it out!