.NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning mobile, tablet, and desktop.

.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

Mono open source ECMA CLI, C# and .NET implementation.

Xamarin.Forms is no longer supported. Migrate your apps to .NET MAUI.

Extremely Fast MessagePack Serializer for C#(.NET, .NET Core, Unity, Xamarin). / msgpack.org[C#]

Protocol Buffers library for idiomatic .NET

MQTTnet is a high performance .NET library for MQTT based communication. It provides a MQTT client and a MQTT server (broker). The implementation is based on the documentation from https://mqtt.org/.

Sample apps built using the Xamarin.Forms framework

Simple, flexible, interactive & powerful charts, maps and gauges for .Net, LiveCharts2 can now practically run everywhere Maui, Uno Platform, Blazor-wasm, WPF, WinForms, Xamarin, Avalonia, WinUI, UWP.

Simple, powerful, cross-platform SQLite client and ORM for .NET

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

A cross-platform plotting library for .NET

Samples for .NET Multi-Platform App UI (.NET MAUI)

MonoDevelop is a cross platform .NET IDE

The .NET MAUI Community Toolkit is a community-created library that contains .NET MAUI Extensions, Advanced UI/UX Controls, and Behaviors to help make your life as a .NET MAUI developer easier

Home for the dotnet-format command

.NET for Android provides open-source bindings of the Android SDK for use with .NET managed languages such as C#

Mission Planner Ground Control Station for ArduPilot (c# .net)

Xamarin.Essentials is no longer supported. Migrate your apps to .NET MAUI, which includes Maui.Essentials.

Image loading, caching & transforming library for Xamarin and Windows

A .NET GIS solution that is fast and reliable for the .NET platform.

Stripe.net is a sync/async .NET 4.6.1+ client, and a portable class library for stripe.com.

Mapsui is a .NET Map component for: MAUI, WPF, Avalonia, Uno, Blazor, WinUI, Xamarin and Eto

A cross platform library that allows you to call for standard user dialogs from a core .net standard library, Actionsheets, alerts, confirmations, loading, login, progress, prompt, toast... async j…

Bluetooth LE plugin for Xamarin/MAUI, supporting Android, iOS, Mac, Windows

Cross-platform In App Billing Plugin for .NET

Pure MAUI and Xamarin.Forms Tabs, including fixed tabs, scrollable tabs, bottom tabs, badge, segmented control, custom tabs, button tabs, bendable tabs...

Barcode Scanning for MAUI?

An SVG rendering library.

.Net library for GeoJSON types & corresponding Json.Net (de)serializers