SemTech 2008 Conference

The SemTech 2008 conference was held in San Jose (California) on May 11-22. This event was dedicated to the Semantic Web as a whole, as well as its related technologies. Presentations were made on existing web solutions and many reports on the implementation of semantic technologies in existing projects.

Official conference site
Blog post about the conference with an overview
An article on investing in semantic web startups (investor interview)