Would someone be able to shed some light on the differences between the newly release Windows ServiceBus (on premise, not Azure) and NServiceBus?
Looking for a detailed
I'm responsible for the Windows Azure ServiceBus support in NServicebus. And in my opinion this new Windows Server Servicebus provides the exact same capabilities as the Azure ServiceBus. So in my opinion it will be a good match with NServiceBus instead of a competitor (just as the Windows Azure ServiceBus is) and could be used instead of msmq.
To answer your questions
Hope this helps?
Kind regards, Yves