We're using Innovative Interfaces.

Despite having a Circulation Desk, not many of our titles circulate. It's so different than a typical university library or public library.

Here's our catalog:
http://innopac.cooley.edu/

I've done a lot of work behind the scenes in the way of look and functionality, but the systems and programming part of it is over my head. *laughs* I've never used the catalog so that'll be a learning curve.