PoolParty is a thesaurus management and semantic search software developed by punkt.netServices. It has been in use since 1998 and focuses on enhancing content through semantic annotation, linking, and search capabilities. PoolParty allows users to create and manage thesauri according to SKOS standards and perform semantic searches through statistical and knowledge-based models. It provides applications for tagging, similarity search, and semantic indexing to help users better organize and explore content.