WPF

ILSpyicsharpcode/ILSpy

An open-source .NET assembly browser and decompiler with support for PDB generation, ReadyToRun, and cross-platform usage.

MaterialDesignInXamlToolkitButchersBoy/MaterialDesignInXamlToolkit

A comprehensive Material Design theme and control library for WPF desktop applications in C# and VB.NET.

Dependencieslucasg/Dependencies

A modern open-source Dependency Walker rewrite for Windows developers to troubleshoot DLL load dependencies.

MahApps.MetroMahApps/MahApps.Metro

A toolkit for creating modern, Metro-style WPF applications with minimal effort.

NETworkManagerBornToBeRoot/NETworkManager

An open-source network administration and troubleshooting tool with remote access, diagnostics, and profile management in a unified interface.

HandyControlHandyOrg/HandyControl

A collection of simple and commonly used WPF controls and styles for .NET desktop applications.

STranslateZGGSONG/STranslate

A ready-to-go translation and OCR tool developed with WPF.

Extended WPF Toolkit™xceedsoftware/wpftoolkit

A comprehensive collection of free WPF controls, components, and utilities for building modern Windows desktop applications.

Eto.Formspicoe/Eto

A cross-platform desktop and mobile UI framework for .NET that uses native toolkits for a single codebase.

Bloxstrapbloxstraplabs/bloxstrap

A third-party bootstrapper for Roblox on Windows with Discord Rich Presence, content modding, and server location display.

Modern UI for WPF - MUIfirstfloorsoftware/mui

A set of controls and styles that transform WPF applications into modern-looking apps with customizable themes and navigation.

NuGet Package ExplorerNuGetPackageExplorer/NuGetPackageExplorer

A GUI application for creating, updating, inspecting, and deploying NuGet packages.

NuGetPackageExplorerNuGetPackageExplorer/NuGetPackageExplorer

A GUI application to create, update, inspect, and deploy NuGet packages for the .NET ecosystem.

Helix Toolkithelix-toolkit/helix-toolkit

A collection of 3D components and engines for .NET, supporting WPF, WinUI, and Avalonia with DirectX 11.

SharpDevelopicsharpcode/SharpDevelop

A free, open-source IDE for .NET programming languages including C#, VB.NET, F#, IronPython, and IronRuby.

AvalonEditicsharpcode/AvalonEdit

A WPF-based text editor component for .NET applications, featuring syntax highlighting and code editing capabilities.

AdonisUIbenruehl/adonis-ui

A lightweight UI toolkit for WPF applications offering classic but enhanced Windows visuals with runtime theme switching.

LibVLCSharpvideolan/libvlcsharp

Cross-platform .NET/Mono bindings for LibVLC, providing a comprehensive multimedia API for audio and video playback, streaming, and encoding.