Open-source platform for building cross-platform native Mobile, Web, Desktop and Embedded apps quickly. Create rich, C#/XAML, single-codebase apps from any IDE. Hot Reload included! 90m+ NuGet Downloads!!

A wrapper executable that can run any executable as a Windows service, in a permissive license.

Every programmer needs a rubberduck. COM add-in for the VBA & VB6 IDE (VBE).

EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

Mutation testing for .NET core and .NET framework!

ML.NET is an open source and cross-platform machine learning framework for .NET.

.NET API Gateway

:cake: Cake (C# Make) is a cross platform build automation system.

ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.

The best C# command line parser that brings standardized *nix getopt style, for .NET. Includes F# support

Linq to database provider.

A cross-platform plotting library for .NET

Powerful .NET library for benchmarking

Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

.NET for Apache® Spark™ makes Apache Spark™ easily accessible to .NET developers.

Retired Bitwarden mobile app for iOS and Android (MAUI/Xamarin).

One framework for creating powerful cross-platform games.

Google's Material Design in XAML & WPF, for C# & VB.Net.

💫 NClient is an automatic type-safe .Net HTTP client that allows you to call web service API methods using annotated interfaces or controllers without boilerplate code.