UpStare is available in binary format for UNIX-like systems and has been verified to work on Linux 2.4-2.6 on i386, Solaris 5.10 on SPARC, and Mac OS X on PowerPC, using the compilers gcc-2.95, gcc-3.3, gcc-3.4, gcc-4.1, icc-8.0, icc-9.1, and icc-10.0. The project webpage contains the most up to date information on the project, including the latest release and manual.
A users mailing list is available for subscription, or simply for sending email.