MGTK is a GUI toolkit for the MonoGame framework

The Behaviors Toolkit for Xamarin is a complete framework to easily add common and reusable interactivity to your Xamarin applications.

UWP ListViewBase Extensions library

UWP UI Extensions library

Development Toolkit. 开发常用工具包

The Windows Phone Toolkit provides additional controls and capabilities for Windows Phone XAML developers

"Shutdown" is an all-around personal toolbox for windows with the main feature of timed shutdowns.

Toolkit for ARCore in Unity Platform based on Example of ARCore

A C# port of the GWEN GUI library, with an OpenTK renderer

OpenTK Building Block

Simple tab-based app which allows you to control various Windows functions.

The Silverlight Toolkit provides open source controls and components for Silverlight developers

JumpList Toolkit

A set of helpful Unity editor tools to improve workflow and efficiency

Easy and fast ESRI Shape file import to MS SQL Server

A toolkit for cross-platform P/Invoke in C#

Bring your AnimVR creations into Unity

Launch(with a file), suspend, and terminate Windows Store apps

Modern flat themes and useful controls for your next WPF Application