Grails @ Java User Group Silicon Valley
Spring Security
Entity framework code first
Strong semantics : Ontolgy
Webinar: What's new in the .NET Driver
Louisa Casely-Hayford e-Science Ontologies & Ontology tools for the CCLRC Neutron & Muon Facility.
Real-World Scala Design Patterns
GR8Conf 2011: Grails, how to plug in
Single-page applications and Grails
Grooscript greach
Application Architectures in Grails
Spring Data - Intro (Odessa Java TechTalks)