CollectionBuilder is an open source tool for creating digital collection and exhibit websites that are driven by metadata and powered by modern static web technology.
CONTENTdm is a digital collection management system consisting of a server on which content is stored, a web-based content discovery interface and tools to upload and manage the content. CONTENTdm also offers a hosting service, whereby users store materials on OCLC servers.
DSpace is an open source repository software package typically used for creating open access repositories for scholarly and/or published digital content.
Omeka is a free, open-source content management system for online digital collections. As a web application, it allows users to publish and exhibit cultural heritage objects, and extend its functionality with themes and plugins.