Superlink fixed many of the problems that the previous editions had. It integrates well with other windows appelets. Site license is for all schools with one mile radius of the licensing school.
Updates are cheap also.
The scripting language has expanded and improved so your existing knowledge can be put to use there also. You might also want to check out Digital Chisel. They are coming out with a PC version in the fall. I beleive they have a bets version for download.