Primo (Ex Libris); http://www.exlibrisgroup.com/primo.htm AquaBrowser (TLC); http://www.tlcdelivers.com/tlc/pdf/aquabrowser.pdf VuFind (open source); http://www.vufind.org 

Scriblio (Casey Bisson/ Plymouth State U.); http://about.scriblio.net/about Encore (III) – http://www.iii.com/encore/main_index2.html Fac-Back-OPAC (Open Source) – http://code.google.com/p/fac-back-opac/ Evergreen (Open Source) – http://open-ils.org/ and

http://esilibrary.com/esi/home.html Worldcat.Local. at Univ Wash http://www.lib.washington.edu/