The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.

The .NET Project System for Visual Studio

Core functionality needed to create .NET Core projects, that is shared between Visual Studio and CLI

MSBuild tasks and targets which allow the localization of string resources using xliff

The Microsoft Build Engine (MSBuild) is the build platform for .NET and Visual Studio.

A logger for MSBuild that records a structured representation of executed targets, tasks, property and item values.