OpenBiblio is an easy to use, automated library system written in PHP containing OPAC, circulation, cataloging, and staff administration functionality.
WebCite® is an archiving system for webreferences (cited webpages and websites), which can be used by authors, editors, and publishers of scholarly papers and books, to ensure that cited webmaterial will remain available to readers in the future. Authors
CAS provides enterprise single sign on service: CAS Downloads * An open and well-documented protocol * An open-source Java server component * A library of clients for Java, .Net, PHP, Perl, Apache, uPortal, and others * Integrates with uPortal, BlueSocket