C# C#

Open-source C# projects categorized as C#

Top 23 C# C# Projects

  1. shadowsocks-windows

    A C# port of shadowsocks

    Project mention: Shadowsocks-Windows: A Fast, Secure C# Port of Shadowsocks for Windows | news.ycombinator.com | 2024-10-01
  2. SaaSHub

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

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  3. Avalonia

    Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The most popular .NET UI client technology

    Project mention: Uno Platform Studio: GUI Designer for Cross-Platform .NET Applications | news.ycombinator.com | 2024-11-16
  4. ILSpy

    .NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!

  5. MaterialDesignInXamlToolkit

    Google's Material Design in XAML & WPF, for C# & VB.Net.

  6. Entity Framework

    EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

    Project mention: Where to find Open Source C# Projects to contribute to | dev.to | 2024-07-15

    This is by far the easiest and most straight forward way to contribute to an open-source project. If you have worked with an open-source Library, framework, or extension, making contributions will be easier as you are already familiar with what that project is about. Two popular examples are Entity Framework Core and MSTest

  7. ABP

    Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.

    Project mention: Open-source web application framework for ASP.NET Core | news.ycombinator.com | 2024-09-28

    What is going on with all the .zip files in git? https://github.com/abpframework/abp/blob/8.3.1/source-code/V...

    Bonus points for having them twice: https://github.com/abpframework/abp/blob/8.3.1/studio/source...

  8. ASP.NET Boilerplate

    ASP.NET Boilerplate - Web Application Framework

  9. MonoGame

    One framework for creating powerful cross-platform games.

    Project mention: How to Decide Which Engine is Right for You | dev.to | 2024-12-08

    MonoGame: https://www.monogame.net/

  10. ArchiSteamFarm

    C# application with primary purpose of farming Steam cards from multiple accounts simultaneously.

  11. Duplicati

    Store securely encrypted backups in the cloud!

  12. Json.NET

    Json.NET is a popular high-performance JSON framework for .NET

    Project mention: JSON# | dev.to | 2024-12-02
  13. BenchmarkDotNet

    Powerful .NET library for benchmarking

    Project mention: The efficient way to measure time in .NET | dev.to | 2025-01-04

    Through Professional tools like Visual studio Performance tool BenchmarkDotNet DotTrace Profiler by Rider, Dynatrace Datadog

  14. Chocolatey

    Chocolatey - the package manager for Windows

    Project mention: Create Your Custom WSL from any Linux Distribution (Part-1) | dev.to | 2024-12-08

    While the ArchWSL and Fedora WSL at MS Store may seem great at first before installing, these distros have often showed compatibility issues and sometimes very weird bugs; even conflicts with scoop or chocolatey apps.

  15. Lean

    Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

    Project mention: Show HN: High-Frequency Trading and Market-Making Backtesting Tool with Examples | news.ycombinator.com | 2024-06-21
  16. CefSharp

    .NET (WPF and Windows Forms) bindings for the Chromium Embedded Framework

  17. MahApps.Metro

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

  18. SignalR

    Incredibly simple real-time web for .NET

    Project mention: 20 Top C# Frameworks and Libraries on GitHub for Building Powerful Applications | dev.to | 2024-05-23

    10. SignalR

  19. Uno Platform

    Open-source platform for building cross-platform native Mobile, Web, Desktop and Embedded apps quickly. Create rich, C#/XAML, single-codebase apps from any IDE. Hot Reload included! 90m+ NuGet Downloads!!

    Project mention: A comparison of Rust's borrow checker to the one in C# | news.ycombinator.com | 2024-10-30
  20. mRemoteNG

    mRemoteNG is the next generation of mRemote, open source, tabbed, multi-protocol, remote connections manager.

  21. Bogus

    :card_index: A simple fake data generator for C#, F#, and VB.NET. Based on and ported from the famed faker.js.

    Project mention: Iterations | dev.to | 2024-12-22

    Code which uses Bogus NuGet package for random data.

  22. Refit

    The automatic type-safe REST library for .NET Core, Xamarin and .NET. Heavily inspired by Square's Retrofit library, Refit turns your REST API into a live interface.

    Project mention: How To Test Integrations with APIs Using WireMock in .NET | dev.to | 2024-10-01

    I really love using Refit library for communication with other services via HTTP protocol. This library provides an interface wrapper (with code generation) that wraps HttpClient using HttpClientFactory.

  23. imewlconverter

    ”深蓝词库转换“ 一款开源免费的输入法词库转换程序

  24. ImageSharp

    :camera: A modern, cross-platform, 2D Graphics library for .NET

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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Index

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

# Project Stars
1 shadowsocks-windows 58,570
2 Avalonia 26,473
3 ILSpy 22,030
4 MaterialDesignInXamlToolkit 15,310
5 Entity Framework 13,866
6 ABP 13,112
7 ASP.NET Boilerplate 11,861
8 MonoGame 11,708
9 ArchiSteamFarm 11,562
10 Duplicati 11,538
11 Json.NET 10,892
12 BenchmarkDotNet 10,719
13 Chocolatey 10,468
14 Lean 10,243
15 CefSharp 9,924
16 MahApps.Metro 9,373
17 SignalR 9,220
18 Uno Platform 9,151
19 mRemoteNG 9,025
20 Bogus 8,981
21 Refit 8,751
22 imewlconverter 8,154
23 ImageSharp 7,546

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