Technet System Center Mobile Device Manager Presentation
Entity framework code first
Introduction to CQRS
Ruby on rails
How we make websites (IWMW2009)
How we made jenkins community
Applying Domain-Driven Design to craft Rich Domain Models
Design patterns
Drools Presentation for Tallink.ee
RavenDB overview
TransWarp and the Future of ZPatterns IPC 9 Zope Track.