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Three software products developed by UCAR Digital Learning Sciences (DLS) are available.

jOAI OAI Data Provider and Harvester

The jOAI Java web application implements the Open Archives Protocol for Metadata Harvesting (OAI-PMH) and includes a data provider and harvester. 

Digital Collection System (DCS)

The Digital Collection System (DCS) Java web application supports distributed collection building and management, and metadata generation. The application is manages and generates metadata/content records that are based on XML schemas.

Digital Discovery System (DDS)

The Digital Discovery System (DDS) is an XML repository and search server that provides a Search API built on Apache Lucene.

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