http://www.mono-project.com/docs/about-mono/releases/5.0.0/
Release date: 10 May 2017
- The Roslyn C# compiler is now available on Mono and it’s called
 csc.- C# 7 adds a number of new features to the C# language ...
 - The Mono C# compiler is still available but it has not been updated to include C#7 features. The compiler is still maintained and all reported bugs have been fixed.
 - Mono’s historical implementation of MSBuild called
 xbuildis now deprecated. We encourage everyone to switch to themsbuildcommand which is now available on Mono as well.- Continued Progress on .NET Class Library convergence
 
Введение в Roslyn. Использование для разработки инструментов статического анализа (19 мая 2016 )
«Roslyn — еще очень сырая технология» — интервью с Сергеем Шкредовым, руководителем .NET-направления в JetBrains (26 декабря 2015)



