OpenSolaris

The OpenSolaris Operating System offers unique features designed to help you build and deploy high-performance application services, starting with the Image Packaging System (IPS), continuing to the latest enhancements to the award-winning ZFS and featuring integrated virtualizaton options that span OS, network and storage — and that’s just the beginning. OpenSolaris gives you next generation Solaris technologies coupled with the best in open source software and a vibrant development community. Download OpenSolaris 2009.06 now!

Download now => http://hub.opensolaris.org/bin/view/Main/