They have opened up the source on large chunks of the .net family compilers. Developing a decent ide on top of Rosalyn should relatively easy (as developing an

They have opened up the source on large chunks of the .net family compilers. Developing a decent ide on top of Rosalyn should relatively easy (as developing an ide could be). And while Rosalyn ides won't be as good as visual studio, Rosalyn should give them a fairly significant leg up.