The I-ADOPT framework: The I-ADOPT framework is based on the I-ADOPT ontology designed to be used as a semantic broker between existing variable description models (including ontologies, taxonomies, and structured controlled vocabularies).
Omeka is a free, flexible, and open source web-publishing platform for the display of library, museum, archives, and scholarly collections and exhibitions. Its five-minute setup makes launching an online archive or exhibition as easy as launching a blog.
Schema.org is a collaborative, community activity with a mission to create, maintain, and promote schemas for structured data on the Internet, on web pages, in email messages, and beyond.