Top 20 NuGet Packages depending on Microsoft.VisualStudio.Composition

Total dependencies: 10

Convert VB.NET to/from C#
Visual Studio Project System Core
.NET Compiler Platform ("Roslyn") support for Visual Studio. More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/bf8791d0d1be92c24e56cefa52aa139e2b5340c2.
Additional classes and methods complementary too VSLangProj from Microsoft
A test library to help in writing unit and integration tests for Visual Studio extensions. Xunit test projects should consume via the Microsoft.VisualStudio.Sdk.TestFramework.Xunit package.
Contains a custom tool / generator for generating ascx.designer.cs files from ascx files. CPS based projects can re-use this tool.
Adds a VS MEF system with a pre-computed, cached MEF graph.
Composable subset of the VS-Editor platform that's UI-agnostic to allow cross-platform unit-testing scenarios
It is troublesome to declare the interface of a typical command pattern to a place where it can refer to each layer, so it is defined here.
Extensibility APIs for Open Folder in Visual Studio.