How mature is the mono project? I looked at their site, but did not find any guidance on how fully functional exclusive execution relates to .NET 3.5 / SP1?
Duplicate Mono ready for prime time?
Mono is somewhere between .NET 2.0 and .NET 3.5See Mono faq
Look at this question, with a comment by anyone other than the mono-developer miguel de icaza:Is Mono ready for prime time?