OSS stacks in search of messaging infrastructure gain strong choices

Very interesting use-case scenario for Open-Xchange 5. When price and user experience are so compelling, when compared to Domino and Microsoft Exchange Server, can the inclusion of such messaging components within general OSS stacks -- just second-nature choices for embedded collaboration functions -- be far behind?

Very interesting use-case scenario for Open-Xchange 5. When price and user experience are so compelling, when compared to Domino and Microsoft Exchange Server, can the inclusion of such messaging components within general OSS stacks -- just second-nature choices for embedded collaboration functions -- be far behind?