OpenCalais.com - Semantic Web and Metadata
OpenCalais is new web service which aims to construct a more semantic web by offering metadata enrichment to web apps and services. Calais attaches semantic metadata to content you submit—associating it with relevant people, places, facts and events. From there, users can build graphs, networks... read more
Talis.com - MetaData You Can Use
Talis is as old as the internet. Actually, it’s older; it was established in 1969 which makes it a seeming dinosaur in the realm of all things internet. However, this tech company has made a true go of it with Talis v. 2.0. This version focuses on data management. It’s a semantic application whi... read more