System.Composition 9.0.12

Provides a version of the Managed Extensibility Framework (MEF) that is lightweight and specifically optimized for high throughput scenarios, such as the web.

Showing the top 20 packages that depend on System.Composition.

Packages Downloads
Microsoft.CodeAnalysis.Workspaces.Common
A shared package used by the .NET Compiler Platform ("Roslyn") including support for analyzing projects and solutions. Do not install this package manually, it will be added as a prerequisite by other packages that require it. More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/db94f4cc8c78a7cd8cf9cfdae091158d2ba9d974.
 4
Microsoft.CodeAnalysis.Workspaces.MSBuild
.NET Compiler Platform ("Roslyn") support for analyzing MSBuild projects and solutions. This should be used with at least one of the following packages to add the appropriate language support: - Microsoft.CodeAnalysis.CSharp.Workspaces - Microsoft.CodeAnalysis.VisualBasic.Workspaces More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/8edf7bcd4f1594c3d68a6a567469f41dbd33dd1b.
 3
Microsoft.CodeAnalysis.Workspaces.Common
A shared package used by the .NET Compiler Platform ("Roslyn") including support for analyzing projects and solutions. Do not install this package manually, it will be added as a prerequisite by other packages that require it. More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/692d17e98436dfde74109aefe78f3507ae6c5b36.
 3
Microsoft.CodeAnalysis.Workspaces.Common
A shared package used by the .NET Compiler Platform ("Roslyn") including support for analyzing projects and solutions. Do not install this package manually, it will be added as a prerequisite by other packages that require it. More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/6544980c8335ce25d8959afd4b6ee308686fed53.
 3
Microsoft.CodeAnalysis.Workspaces.MSBuild
.NET Compiler Platform ("Roslyn") support for analyzing MSBuild projects and solutions. This should be used with at least one of the following packages to add the appropriate language support: - Microsoft.CodeAnalysis.CSharp.Workspaces - Microsoft.CodeAnalysis.VisualBasic.Workspaces More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/f99bb16a395e48a05520ba7af1549b20bfdeee36.
 3
Microsoft.CodeAnalysis.Workspaces.Common
A shared package used by the .NET Compiler Platform ("Roslyn") including support for analyzing projects and solutions. Do not install this package manually, it will be added as a prerequisite by other packages that require it. More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/50bd09a9eefdf9bc3653dbf6d9624b31a023c7c0.
 3
Microsoft.CodeAnalysis.Workspaces.Common
A shared package used by the .NET Compiler Platform ("Roslyn") including support for analyzing projects and solutions. Do not install this package manually, it will be added as a prerequisite by other packages that require it. More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/b3e69109341a1017423af7981b8b84b646f5bcce.
 3
Microsoft.CodeAnalysis.Workspaces.Common
A shared package used by the .NET Compiler Platform ("Roslyn") including support for analyzing projects and solutions. Do not install this package manually, it will be added as a prerequisite by other packages that require it. More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/091091276de5136e94e4413faa87e4d4ec3a7671.
 3
Microsoft.CodeAnalysis.Workspaces.Common
A shared package used by the .NET Compiler Platform ("Roslyn") including support for analyzing projects and solutions. Do not install this package manually, it will be added as a prerequisite by other packages that require it. More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/92790e24cc2b9f9e336ed0365d610e106c01df88.
 3
Microsoft.CodeAnalysis.Workspaces.Common
A shared package used by the .NET Compiler Platform ("Roslyn") including support for analyzing projects and solutions. Do not install this package manually, it will be added as a prerequisite by other packages that require it. More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/df45061e218c9b5813c5531bc06fb238a23e30f6.
 3
Microsoft.CodeAnalysis.Workspaces.Common
A shared package used by the .NET Compiler Platform ("Roslyn") including support for analyzing projects and solutions. Do not install this package manually, it will be added as a prerequisite by other packages that require it. More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/958f2354c4d83dbb0e7723d0a8079a0dfbc33f25.
 3
Microsoft.CodeAnalysis.Workspaces.MSBuild
.NET Compiler Platform ("Roslyn") support for analyzing MSBuild projects and solutions. This should be used with at least one of the following packages to add the appropriate language support: - Microsoft.CodeAnalysis.CSharp.Workspaces - Microsoft.CodeAnalysis.VisualBasic.Workspaces More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/1ff281352c76f1a56ae8e49af9c4c4ef0e0f0f42.
 2
Microsoft.CodeAnalysis.Workspaces.MSBuild
.NET Compiler Platform ("Roslyn") support for analyzing MSBuild projects and solutions. This should be used with at least one of the following packages to add the appropriate language support: - Microsoft.CodeAnalysis.CSharp.Workspaces - Microsoft.CodeAnalysis.VisualBasic.Workspaces More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/6c4a46a31302167b425d5e0a31ea83c9a9aa1d09.
 2
Microsoft.CodeAnalysis.Workspaces.MSBuild
.NET Compiler Platform ("Roslyn") support for analyzing MSBuild projects and solutions. This should be used with at least one of the following packages to add the appropriate language support: - Microsoft.CodeAnalysis.CSharp.Workspaces - Microsoft.CodeAnalysis.VisualBasic.Workspaces More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/75e79dace86b274327a1afe479228d82a06051a4.
 2
Microsoft.CodeAnalysis.Workspaces.MSBuild
.NET Compiler Platform ("Roslyn") support for analyzing MSBuild projects and solutions. This should be used with at least one of the following packages to add the appropriate language support: - Microsoft.CodeAnalysis.CSharp.Workspaces - Microsoft.CodeAnalysis.VisualBasic.Workspaces More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/dfa7fc6bdea31a858a402168384192b633c811fa.
 2
Microsoft.CodeAnalysis.Workspaces.MSBuild
.NET Compiler Platform ("Roslyn") support for analyzing MSBuild projects and solutions. This should be used with at least one of the following packages to add the appropriate language support: - Microsoft.CodeAnalysis.CSharp.Workspaces - Microsoft.CodeAnalysis.VisualBasic.Workspaces More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/be9c072e1c8a9e6701e34d796b1d68098d08feab.
 2
Microsoft.CodeAnalysis.Workspaces.MSBuild
.NET Compiler Platform ("Roslyn") support for analyzing MSBuild projects and solutions. This should be used with at least one of the following packages to add the appropriate language support: - Microsoft.CodeAnalysis.CSharp.Workspaces - Microsoft.CodeAnalysis.VisualBasic.Workspaces More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/cf82d399c36008e7936d545cde24141f8d3790fa.
 2
Microsoft.CodeAnalysis.Workspaces.Common
A shared package used by the .NET Compiler Platform ("Roslyn") including support for analyzing projects and solutions. Do not install this package manually, it will be added as a prerequisite by other packages that require it. More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/76398adb17bed731280dd869e8b03b2b04cd1f67.
 2
Microsoft.CodeAnalysis.Workspaces.Common
A shared package used by the .NET Compiler Platform ("Roslyn") including support for analyzing projects and solutions. Do not install this package manually, it will be added as a prerequisite by other packages that require it. More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/9081e399a13297f6e2fd37cb06ca82ffba3eed21
 2
Microsoft.CodeAnalysis.Workspaces.Common
A shared package used by the .NET Compiler Platform ("Roslyn") including support for analyzing projects and solutions. Do not install this package manually, it will be added as a prerequisite by other packages that require it. More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/44555193fd1135b5d53a2099f76fec91e0d1ebde.
 2

.NET Framework 4.6.2

.NET 8.0

.NET 9.0

.NET Standard 2.0

Version Downloads Last updated
10.0.2 0 01/13/2026
10.0.1 1 01/07/2026
10.0.0 1 12/06/2025
10.0.0-rc.2.25502.107 2 12/06/2025
10.0.0-rc.1.25451.107 2 12/06/2025
10.0.0-preview.7.25380.108 2 12/06/2025
10.0.0-preview.6.25358.103 2 12/06/2025
10.0.0-preview.5.25277.114 2 12/06/2025
10.0.0-preview.4.25258.110 2 12/06/2025
10.0.0-preview.3.25171.5 2 12/06/2025
10.0.0-preview.2.25163.2 2 12/06/2025
10.0.0-preview.1.25080.5 2 12/06/2025
9.0.12 0 01/13/2026
9.0.11 2 12/06/2025
9.0.10 2 12/06/2025
9.0.9 2 12/06/2025
9.0.8 2 12/06/2025
9.0.7 2 12/06/2025
9.0.6 2 12/06/2025
9.0.5 2 12/06/2025
9.0.4 2 12/06/2025
9.0.3 2 12/06/2025
9.0.2 2 12/06/2025
9.0.1 2 12/06/2025
9.0.0 2 12/07/2025
9.0.0-rc.2.24473.5 2 12/06/2025
9.0.0-rc.1.24431.7 1 01/08/2026
9.0.0-preview.7.24405.7 2 12/06/2025
9.0.0-preview.6.24327.7 2 12/06/2025
9.0.0-preview.5.24306.7 1 01/08/2026
9.0.0-preview.4.24266.19 2 12/06/2025
9.0.0-preview.3.24172.9 2 12/06/2025
9.0.0-preview.2.24128.5 2 12/06/2025
9.0.0-preview.1.24080.9 2 12/06/2025
8.0.0 2 12/06/2025
8.0.0-rc.2.23479.6 2 12/06/2025
8.0.0-rc.1.23419.4 2 12/06/2025
8.0.0-preview.7.23375.6 2 12/06/2025
8.0.0-preview.6.23329.7 2 12/06/2025
8.0.0-preview.5.23280.8 2 12/06/2025
8.0.0-preview.4.23259.5 2 12/06/2025
8.0.0-preview.3.23174.8 2 12/06/2025
8.0.0-preview.2.23128.3 2 12/06/2025
8.0.0-preview.1.23110.8 2 12/08/2025
7.0.0 2 12/06/2025
7.0.0-rc.2.22472.3 2 12/06/2025
7.0.0-rc.1.22426.10 2 12/06/2025
7.0.0-preview.7.22375.6 2 12/06/2025
7.0.0-preview.6.22324.4 2 12/06/2025
7.0.0-preview.5.22301.12 2 12/06/2025
7.0.0-preview.4.22229.4 2 12/06/2025
7.0.0-preview.3.22175.4 2 12/06/2025
7.0.0-preview.2.22152.2 2 12/06/2025
7.0.0-preview.1.22076.8 2 12/06/2025
6.0.0 1 12/06/2025
6.0.0-rc.2.21480.5 2 12/06/2025
6.0.0-rc.1.21451.13 2 12/06/2025
6.0.0-preview.7.21377.19 2 12/06/2025
6.0.0-preview.6.21352.12 2 12/07/2025
6.0.0-preview.5.21301.5 2 12/06/2025
6.0.0-preview.4.21253.7 2 12/06/2025
6.0.0-preview.3.21201.4 2 12/06/2025
6.0.0-preview.2.21154.6 2 12/07/2025
6.0.0-preview.1.21102.12 2 12/06/2025
5.0.1 2 12/06/2025
5.0.0 2 12/06/2025
5.0.0-rc.2.20475.5 2 12/06/2025
5.0.0-rc.1.20451.14 2 12/06/2025
5.0.0-preview.8.20407.11 2 12/06/2025
5.0.0-preview.7.20364.11 2 12/07/2025
5.0.0-preview.6.20305.6 2 12/07/2025
5.0.0-preview.5.20278.1 2 12/06/2025
5.0.0-preview.4.20251.6 2 12/06/2025
5.0.0-preview.3.20214.6 2 12/06/2025
5.0.0-preview.2.20160.6 2 12/06/2025
5.0.0-preview.1.20120.5 2 12/06/2025
1.4.1 2 12/06/2025
1.4.0 2 12/06/2025
1.4.0-preview3.19551.4 1 01/07/2026
1.4.0-preview2.19523.17 3 12/06/2025
1.4.0-preview1.19504.10 2 12/06/2025
1.3.0 2 12/06/2025
1.3.0-rc1.19456.4 2 12/06/2025
1.3.0-preview9.19421.4 3 12/06/2025
1.3.0-preview9.19416.11 2 12/06/2025
1.3.0-preview8.19405.3 2 12/06/2025
1.3.0-preview7.19362.9 2 12/06/2025
1.3.0-preview6.19303.8 2 12/06/2025
1.3.0-preview6.19264.9 2 12/06/2025
1.3.0-preview5.19224.8 2 12/06/2025
1.3.0-preview4.19212.13 2 12/06/2025
1.3.0-preview3.19128.7 2 12/06/2025
1.3.0-preview.19073.11 2 12/06/2025
1.3.0-preview.18571.3 2 12/06/2025
1.2.0 2 12/06/2025
1.2.0-rc1 2 12/06/2025
1.2.0-preview2-26406-04 2 12/06/2025
1.2.0-preview1-26216-02 2 12/06/2025
1.1.0 2 12/06/2025
1.1.0-preview2-25405-01 2 12/06/2025
1.1.0-preview1-25305-02 2 12/06/2025
1.0.31 3 12/06/2025
1.0.31-preview1-24530-04 2 12/06/2025