- European Language Social Science Thesaurus (ELSST) is a broad-based multilingual thesaurus for the social sciences. Originally based on the HASSET thesarus of the UK Data Archive, ELSST has been developed over the years by the members of CESSDA.
- Nesstar, software for data publishing and online analysis.
- UKDA Create & Manage Data pages provides information about international metadata standards, DDI tools and online browsing tools.
- DDI Alliance Tools portal provides access to applications that support the DDI specification.