C# UI

Open-source C# projects categorized as UI
Unity .NET C# Unity3d GUI

Top 23 C# UI Projects

  1. MahApps.Metro

    A framework that allows developers to cobble together a better UI for their own WPF applications with minimal effort.

  2. InfluxDB

    InfluxDB high-performance time series database. Collect, organize, and act on massive volumes of high-resolution data to power real-time intelligent systems.

    InfluxDB logo
  3. wpfui

    WPF UI provides the Fluent experience in your known and loved WPF framework. Intuitive design, themes, navigation and new immersive controls. All natively and effortlessly.

  4. UIEffect

    UIEffect is an open-source package that allows you to intuitively apply rich UI effects directly from the Inspector or via code. Combine various filters, such as grayscale, blur, and dissolve, to decorate your UI with a unique visual style!

  5. ParticleEffectForUGUI

    Render particle effect in UnityUI(uGUI). Maskable, sortable, and no extra Camera/RenderTexture/Canvas.

  6. StableSwarmUI

    StableSwarmUI, A Modular Stable Diffusion Web-User-Interface, with an emphasis on making powertools easily accessible, high performance, and extensibility.

    Project mention: StableSwarmUI: Modular Stable Diffusion Web Interface | news.ycombinator.com | 2025-03-06
  7. IdentityServer4.Admin

    The administration for the IdentityServer4 and Asp.Net Core Identity

  8. BootstrapBlazor

    Bootstrap Blazor is an enterprise-level UI component library based on Bootstrap and Blazor.

  9. CodeRabbit

    CodeRabbit: AI Code Reviews for Developers. Revolutionize your code reviews with AI. CodeRabbit offers PR summaries, code walkthroughs, 1-click suggestions, and AST-based analysis. Boost productivity and code quality across all major languages with each PR.

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  10. taskbar-groups

    Lightweight utility for organizing the taskbar through groups

  11. SoftMaskForUGUI

    Enhance Unity UI (uGUI) with advanced soft-masking features to create more visually appealing effects!

  12. Ooui

    A small cross-platform UI library that brings the simplicity of native UI development to the web

  13. Axiom

    An FFmpeg GUI for Windows (by MattMcManis)

  14. Semi.Avalonia

    Avalonia theme inspired by Semi Design

  15. MASA.Blazor

    Blazor UI component library based on Material Design. Support Blazor Server, Blazor WebAssembly and MAUI Blazor.

  16. taskt

    taskt (pronounced 'tasked' and formely sharpRPA) is free and open-source robotic process automation (rpa) built in C# powered by the .NET Framework

  17. CrystalQuartz

    pluggable UI for Quartz.NET

    Project mention: Authorizing endpoints of external apps in k8s | dev.to | 2024-12-09
  18. UnityBookPageCurl

    Page curl effect for Unity3d using UGUI

  19. Aura.UI

    A Library with a lot of Controls for AvaloniaUI

  20. Duende.IdentityServer.Admin

    The administration for the Duende IdentityServer and Asp.Net Core Identity ⚡

  21. Citrus.Avalonia

    Modern styles for Avalonia controls.

  22. MarvelousMAUI

    .NET MAUI clone of the Wonderous app – a visual showcase of eight wonders of the world.

  23. TerminalGuiDesigner

    Forms Designer for Terminal.Gui (aka gui.cs)

  24. Consolonia

    A cross-platform UI framework for .NET.

  25. ydl-ui

    A UI for the command-line video downloader "youtube-dl"

  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).

C# UI discussion

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C# UI related posts

  • StableSwarmUI: Modular Stable Diffusion Web Interface

    1 project | news.ycombinator.com | 6 Mar 2025
  • Is there an addon to make custom taskbar groups to reduce clutter

    1 project | /r/Windows11 | 10 Dec 2023
  • Estragonia: Avalonia in Godot

    1 project | news.ycombinator.com | 12 Jul 2023
  • How small is the smallest .NET Hello World binary?

    8 projects | news.ycombinator.com | 9 Jul 2023
  • Estragonia: Avalonia in Godot

    1 project | /r/godot | 9 Jul 2023
  • Estragonia: Avalonia in Godot

    1 project | /r/dotnet | 9 Jul 2023
  • Forget MAUI; Get TUI! - C#'s best cross platform console UI toolkit ships first 2.0 alpha package (Terminal.Gui)

    6 projects | /r/csharp | 7 Jun 2023
  • A note from our sponsor - CodeRabbit
    coderabbit.ai | 25 Apr 2025
    Revolutionize your code reviews with AI. CodeRabbit offers PR summaries, code walkthroughs, 1-click suggestions, and AST-based analysis. Boost productivity and code quality across all major languages with each PR. Learn more →

Index

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

# Project Stars
1 MahApps.Metro 9,549
2 wpfui 8,294
3 UIEffect 6,255
4 ParticleEffectForUGUI 4,806
5 StableSwarmUI 4,761
6 IdentityServer4.Admin 3,596
7 BootstrapBlazor 3,346
8 taskbar-groups 2,594
9 SoftMaskForUGUI 2,319
10 Ooui 1,618
11 Axiom 1,551
12 Semi.Avalonia 1,325
13 MASA.Blazor 1,255
14 taskt 1,171
15 CrystalQuartz 1,035
16 UnityBookPageCurl 935
17 Aura.UI 648
18 Duende.IdentityServer.Admin 631
19 Citrus.Avalonia 578
20 MarvelousMAUI 515
21 TerminalGuiDesigner 483
22 Consolonia 402
23 ydl-ui 387

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