InfoQ: Domain-Driven Design in an Evolving Architecture – how guardian.co.uk employed DDD in the development of its new CMS and Web management framework.

Wikipedia: Domain-Driven Design

Related:

Comment: On colour-modelling techniques and Archetypal Domain Shape

BBC – Radio Labs: How We Make Websites

To read:

InfoQ: ebook: Domain-Driven Design Quickly

Domain Language /DDD

InfoQ: Video: Jimmy Nilsson on Domain Driven Design

InfoQ: DDD in Practice

InfoQ: Domain Driven Design Content on InfoQ

JavaWorld: Domain-driven design with Java EE 6