Protein Data Bank transformed into an SQL database with a very powerful search engine and a rich web interface. The engine combines chemical, sequence and 3D structure searches. The interface provides statistics, sequence and 3D structure alignments.
coefficientMakna is a wiki-based tool for collaborative ontology engineering and thus an approach to raise efficience in distributed ontology eingineering processes. It is set up on the semantic wiki engine Makna and the DILIGENT Argumentation Ontology.