C# winui3

Open-source C# projects categorized as winui3

Top 23 C# winui3 Projects

  1. Introducing .NET Multi-platform App UI (MAUI)

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

    Project mention: Ask HN: What Is the State of App Development in 2026? | news.ycombinator.com | 2026-05-30
  2. ReSharper

    ReSharper is now available in VS Code and Cursor. ReSharper brings a professional toolset for C# developers backed by over 20 years of experience, enterprise-grade security, SOC 2 compliance, and the trust of companies worldwide.

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  3. lively

    Free and open-source software that allows users to set animated desktop wallpapers and screensavers powered by WinUI 3.

    Project mention: lively VS octos - a user suggested alternative | libhunt.com/r/lively | 2025-08-22
  4. Parabolic

    Download web video and audio

  5. LiveCharts2

    Beautiful, interactive charts, maps, and gauges. One API for every .NET UI framework.

  6. MVVMCross

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

    Project mention: Unity's Mono problem: Why your C# code runs slower than it should | news.ycombinator.com | 2025-12-28

    I’ve been building this way since 2018 using MvvmCross[0] and it's become much less painful with LLMs where you can simply ask to recreate an iOS UI on Android. I even managed to implement experimental hot reload[1] for native UIs on Android from .NET, but ended up not using it because, again, nowadays it's faster to iterate with Claude Code – it just one-shot things most of the time.

    Currently I'm building an app with Uno Platform, which is basically .NET Flutter, and while it's cool to get things working across five different platforms at once, you can note the difference, especially on scroll. No automatic Liquid Glass / Material 3 for it either.

    So it's a choose your poison situation: either building native interfaces on each platform separately, or fighting later with an additional layer of abstraction and a canvas-based UI wheel reinvention.

    [0]: https://github.com/MvvmCross/MvvmCross

    [1]: https://github.com/ivmirx/HotDemo

  7. R3

    The new future of dotnet/reactive and UniRx.

    Project mention: Building Modern Realtime .NET Apps: SignalR, R3, AsyncR3, SignalsDotnet, and Redis | dev.to | 2026-02-16

    Observable: Push-based synchronous stream. see R3

  8. ComputeSharp

    A .NET library to run C# code in parallel on the GPU through DX12, D2D1, and dynamically generated HLSL compute and pixel shaders, with the goal of making GPU computing easy to use for all .NET developers! 🚀

  9. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
  10. Caliburn.Micro

    A small, yet powerful framework, designed for building applications across all XAML platforms. Its strong support for MV* patterns will enable you to build your solution quickly, without the need to sacrifice code quality or testability.

  11. BetterLyrics

    An elegant and deeply customizable lyrics visualizer & versatile music player, built with WinUI3/Win2D | 一款优雅且高度自定义的歌词可视化与全能音乐播放应用,基于 WinUI3/Win2D 构建

  12. Windows-11-Guide

    Windows 10/11 Guide. Including Windows Security tools, Encryption, Nextcloud, Graphics, Gaming, Virtualization, Windows Subsystem for Linux (WSL 2), Software Apps, and Resources.

  13. Collapse Launcher

    An Advanced Launcher for miHoYo/HoYoverse Games

  14. APK-Installer

    An Android Application Installer for Windows

  15. EnergyStarX

    🔋 Improve your Windows 11 device's battery life. A WinUI 3 GUI for https://github.com/imbushuo/EnergyStar.

  16. Windows

    Collection of controls, helpers and extension for WinUI 2, WinUI 3, and Uno Platform developers. Simplifies and demonstrates common developer tasks building experiences for Windows with .NET. (by CommunityToolkit)

  17. Flyleaf

    Media Player .NET Library for WinUI 3/ WPF/WinForms (based on FFmpeg/DirectX)

  18. CSharpForMarkup

    Concise, declarative C# UI markup for .NET browser / native UI frameworks

  19. WinUIEx

    WinUI Extensions

  20. CsWinRT

    C# language projection for the Windows Runtime

  21. Hurl

    Choose the browser on the click of a link (by U-C-S)

    Project mention: Link routing: the feature OSes and browsers pretend isn't there | dev.to | 2026-05-03

    Outside Edge, the third-party scene on Windows is actually bigger than on Linux. Hurl (active) and mortenn's BrowserPicker (on the Microsoft Store) lead the pack. BrowseRouter is an active fork of the original BrowserSelector, which was archived in 2022. There's also Switchbar, commercial and running on both Mac and Windows.

  22. Clippy

    Bring back Clippy on Windows 10/11! (by FireCubeStudios)

    Project mention: What's Next? Clippy Copilot? | news.ycombinator.com | 2025-12-09

    Someone already made a Clippy AI Assistant as kind of a joke I think. :) https://github.com/FireCubeStudios/Clippy

  23. DirectN

    Direct interop Code for .NET Framework, .NET Core and .NET 5+ : DXGI, WIC, DirectX 9 to 12, Direct2D, Direct Write, Direct Composition, Media Foundation, WASAPI, CodecAPI, GDI, Spatial Audio, DVD, Windows Media Player, UWP DXInterop, WinUI3, etc.

  24. WinUI.TableView

    A light weight TableView/DataGrid for WinUI.

  25. barcodrod.io

    A free, modern barcode and QR code toolkit for Windows.

  26. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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C# winui3 related posts

  • Link routing: the feature OSes and browsers pretend isn't there

    9 projects | dev.to | 3 May 2026
  • [PT-BR] Roteamento de links: a feature que SO e browser fingem não existir

    9 projects | dev.to | 3 May 2026
  • MAUI Is Coming to Linux

    5 projects | news.ycombinator.com | 22 Mar 2026
  • lively VS octos - a user suggested alternative

    2 projects | 22 Aug 2025
  • My Top 5 UI Moments of 2025 (So Far)

    8 projects | dev.to | 30 Jul 2025
  • .NET MAUI Authentication on Windows: The OpenID Connect Challenge

    5 projects | dev.to | 6 May 2025
  • WinUI.TableView VS UWP Community Toolkit - a user suggested alternative

    2 projects | 4 Sep 2024
  • A note from our sponsor - ReSharper
    www.jetbrains.com | 11 Jul 2026
    ReSharper brings a professional toolset for C# developers backed by over 20 years of experience, enterprise-grade security, SOC 2 compliance, and the trust of companies worldwide. Learn more →

Index

What are some of the best open-source winui3 projects in C#? This list will help you:

# Project Stars
1 Introducing .NET Multi-platform App UI (MAUI) 23,282
2 lively 19,164
3 Parabolic 6,465
4 LiveCharts2 5,306
5 MVVMCross 3,916
6 R3 3,882
7 ComputeSharp 3,141
8 Caliburn.Micro 2,865
9 BetterLyrics 2,021
10 Windows-11-Guide 1,759
11 Collapse Launcher 1,756
12 APK-Installer 1,661
13 EnergyStarX 1,208
14 Windows 1,028
15 Flyleaf 887
16 CSharpForMarkup 827
17 WinUIEx 824
18 CsWinRT 654
19 Hurl 447
20 Clippy 417
21 DirectN 384
22 WinUI.TableView 338
23 barcodrod.io 218

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