Omeka S is a next-generation web publishing platform for institutions interested in connecting digital cultural heritage collections with other resources online. As a web application, it allows users to publish and exhibitcultural heritage objects, and extend its functionality with themes and plugins. A lightweight solution in comparison to traditional institutional repository software like DSpace and Fedora, Omeka has a focus on display and uses an unqualified Dublin Core metadata standard. Read this Omeka S intro from James Tripp.