A lot of these frameworks either composed together or had an upgrade path where it made sense. Plus if you're structuring your application right in .net, that w

A lot of these frameworks either composed together or had an upgrade path where it made sense. Plus if you're structuring your application right in .net, that web layer becomes another interface. I have taken an application across a few of those with some fuss, but you're covering 20+ years of development there.