VuFind 1.0 has been released. VuFind is an open source resource discovery system.
Here's an excerpt from the announcement:
VuFind's long beta period is now over. Today, VuFind 1.0 has been released. In addition to improved stability, the new release includes several features missing from the previous release candidate: flexible support for non-MARC metadata formats, a mobile interface, Dewey Decimal support, integration with Serials Solutions' Summon, and more!