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

The .NET MVVM framework for cross-platform solutions, including Android, iOS, MacCatalyst, macOS, tvOS, WPF, WinUI

Math.NET Numerics

The Official C# .NET Driver for MongoDB

Plugins for Xamarin

The Force.com Toolkits for .NET provides an easy way for .NET developers to interact with the Force.com & Chatter REST APIs using native libraries.

Class library for working with tabular data, especially CSV files

Collection of abstracted mobile functionalities. Xamarin.iOS, Xamarin.Android & WP8.

TreeView layout control for Xamarin Forms cross-platform apps

My Expenses Cross Platform Demo - VSToolBox

Plug-in apps that act on event streams in the Seq log server

Helper library for interfacing with devices in IoT projects.

The Xamarin bindings for the Microsoft Band SDK

Tools for simplifying Kinect for Windows v2.0 programming in WPF

Do tip of tongue tracking with Kinect v2.

Quickly build cross-platform apps in C# with the MVVM pattern and Xamarin

PortBridge Source Code for Azure ServiceBus Connectivity.

Sample code for how to share code across Windows Phone 8, 7 and Windows 8