QuoteOriginally posted by: Cuchulainn1. Prove it. e.g. have you ever used ATL and its ITExtendibility2 interface in Excel? CCW and RCW wrappers are great, but that irrelevant.No need, nothing you've named is a part of .NETQuoteOriginally posted by: Cuchulainn2. Mono... yeah, I forgot that Does anyone use it?Yes. It's not big but it's used. Unity and MonoTouch are most likely the biggest use case currently.QuoteOriginally posted by: outrunMaybe they just forked mono and rebranded it as MS, hence the MIT license?Nope, seperate but Mono plan on incorporating both.
http://tirania.org/blog/archive/2014/Nov-12.htmlYou'll be able to pick per project: MS .NET, Mono .NET, YourOwn .NET or ThirdParty .NET:
http://www.hanselman.com/blog/Announcin ... unity.aspx