# .NET repositories .NET Core consists of many repositories. To file an issue, make a PR, or engage on specific topics, it's best to engage with developers working in the correct repo. A largely complete set of .NET Core and related repositories follows. ## .NET Core |Repository |Description | |--------------------------------------------------------------------|------------| |[dotnet/core](https://github.com/dotnet/core) |.NET Core home repository| |[dotnet/runtime](https://github.com/dotnet/runtime) |.NET Core runtime, runtime installers, application model, & Base Class Library (BCL)| |[dotnet/docs](https://github.com/dotnet/docs) |.NET documentation| |[dotnet/dotnet-api-docs](https://github.com/dotnet/dotnet-api-docs) |.NET API documentation| |[dotnet/project-system](https://github.com/dotnet/project-system) |Visual Studio project system for C#, F#, & VB| |[dotnet/sdk](https://github.com/dotnet/sdk) |.NET Core SDK (used by Visual Studio & .NET Core CLI)| |[dotnet/installer](https://github.com/dotnet/installer) |.NET Core installer (produces zips, tarballs, and installers for the .NET SDK) |[dotnet/extensions](https://github.com/dotnet/extensions) |.NET extension APIs (DI, logging, configuration, etc.)| |[dotnet/dotnet-docker](https://github.com/dotnet/dotnet-docker) |.NET Core Docker images| |[dotnet/templating](https://github.com/dotnet/templating) |Templating engine used by `dotnet new`| |[dotnet/test-templates](https://github.com/dotnet/test-templates) |.NET Core unit testing project templates| |[dotnet/winforms](https://github.com/dotnet/winforms) |Windows Forms| |[dotnet/wpf](https://github.com/dotnet/wpf) |Windows Presentation Foundation (WPF)| |[dotnet/maui](https://github.com/dotnet/maui) |.NET Multi-platform App UI| ## .NET Framework |Repository |Description | |------------------------------------------------------------------------------------------|------------| |[Dev Community](https://developercommunity.visualstudio.com/spaces/61/index.html) |Report issues to .NET Framework Developer Community| |[microsoft/dotnet-framework-docker](https://github.com/microsoft/dotnet-framework-docker) |.NET Framework Docker images| ## .NET Standard |Repository |Description | |------------------------------------------------------|------------------------| |[dotnet/standard](https://github.com/dotnet/standard) |.NET Standard definition| ## ASP.NET |Repository |Description | |-------------------------------------------------------------------|---------------------------------------------| |[dotnet/aspnetcore](https://github.com/dotnet/aspnetcore) |ASP.NET Core framework | |[dotnet/AspNetCore.Docs](https://github.com/dotnet/AspNetCore.Docs)|ASP.NET Core documentation | |[dotnet/AspNetDocs](https://github.com/dotnet/AspNetDocs) |ASP.NET 4.x documentation | |[dotnet/Scaffolding](https://github.com/dotnet/Scaffolding) |ASP.NET Core code generators | |[dotnet/websdk](https://github.com/dotnet/websdk) |MSBuild tasks & targets for ASP.NET Core apps| ## Build platform |Repository |Description | |---------------------------------------------------------|---------------------------------------| |[dotnet/msbuild](https://github.com/dotnet/msbuild) |Build platform for .NET & Visual Studio| ## Entity Framework and data access |Repository |Description | |-----------------------------------------------------------------------------|--------------------------------------| |[dotnet/efcore](https://github.com/dotnet/efcore) |EF Core | |[dotnet/ef6](https://github.com/dotnet/ef6) |EF 6 | |[dotnet/EntityFramework.Docs](https://github.com/dotnet/EntityFramework.Docs)|EF Core & EF 6 documentation | |[dotnet/sqlclient](https://github.com/dotnet/sqlclient) |SqlClient data provider for SQL Server| ## Machine Learning and AI |Repository |Description | |----------------------------------------------------------------------------------------------|-------------------------| |[dotnet/machinelearning](https://github.com/dotnet/machinelearning) |ML.NET | |[dotnet/machinelearning-modelbuilder](https://github.com/dotnet/machinelearning-modelbuilder) |ML.NET Tooling | |[dotnet/ml-api-docs](https://github.com/dotnet/ml-api-docs) |ML.NET API documentation | |[dotnet/spark](https://github.com/dotnet/spark) |.NET for ApacheĀ® Sparkā„¢ | ## Languages |Repository |Description | |-------------------------------------------------------------------------|-------------------------------------------------------| |[dotnet/roslyn](https://github.com/dotnet/roslyn) |Roslyn (C# / VB compiler) | |[dotnet/csharplang](https://github.com/dotnet/csharplang) |C# suggestions, specification, ongoing language design | |[dotnet/vblang](https://github.com/dotnet/vblang) |VB suggestions, specification, ongoing language design | |[dotnet/fsharp](https://github.com/dotnet/fsharp) |The F# compiler, FSharp.Core library, and tools for F# | |[fsharp/fslang-design](https://github.com/fsharp/fslang-design) |RFCs and docs related to the F# language design process| |[fsharp/fslang-suggestions](https://github.com/fsharp/fslang-suggestions)|F# language and FSharp.Core library suggestions | ## NuGet |Repository |Description | |------------------------------------------------------------|------------| |[nuget/home](https://github.com/nuget/home) |NuGet client| |[nuget/nugetgallery](https://github.com/nuget/nugetgallery) |NuGet.org | ## WCF |Repository |Description | |--------------------------------------------|--------------------| |[dotnet/wcf](https://github.com/dotnet/wcf) |WCF client libraries|