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Windows Forms (WinForms) is a UI framework for building Windows desktop applications. It is a .NET wrapper over Windows user interface libraries, such as User32 and GDI+.

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The Service Bus Explorer allows users to connect to a Service Bus namespace and administer messaging entities in an easy manner. The tool provides advanced features like import/export functionality or the ability to test topic, queues, subscriptions, relay services, notification hubs and events hubs.

  • Updated Feb 4, 2026
  • C#
Microsoft.Toolkit.Win32

ARCHIVE - This repository contained XAML Islands wrapper controls and tooling for XAML Islands with WinUI 2, see readme for more info about XAML Islands with WinUI 3 and the WindowsAppSDK.

  • Updated Aug 30, 2023
  • C#
MonoGame.Forms

MonoGame.Forms is the easiest way of integrating a MonoGame render window into your Windows Forms project. It should make your life much easier, when you want to create your own editor environment.

  • Updated Aug 18, 2025
  • C#

”Open棟梁”は、長年の.NETアプリケーション開発実績にて蓄積したノウハウに基づき開発した.NET用アプリケーション フレームワークです。 (”OpenTouryo” , is an application framework for .NET which was developed using the accumulated know-how with a long track record in .NET application development.)

  • Updated Mar 10, 2026
  • C#

This repository contains the samples for Syncfusion Windows Forms UI Controls and File Format libraries and the guide to use them.

  • Updated Mar 17, 2026
  • C#

This project seeks to create an open source exam designer and simulator that will be solace for those wanting to take any simulated examinations.

  • Updated Mar 16, 2026
  • C#
guinget

Unofficial GUI for Microsoft's Windows Package Manager (winget). Kinda like Synaptic, but for Windows. Not associated with either Microsoft or the Synaptic project, and Microsoft does not endorse this software.

  • Updated Jan 14, 2026
  • Visual Basic .NET