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C Sharp

275 projects

Showing 36 of 275 projects

Avalonia
AvaloniaC#

A cross-platform UI framework for .NET that builds desktop, mobile, embedded, and WebAssembly apps using C# and XAML.

#wpf-alternative#webassembly#avalonia
Stars31.2k
Forks2.8k
Last commit1 day ago
Windows Calculator
Windows CalculatorC++

A modern Windows calculator app with standard, scientific, programmer, and conversion capabilities, built by Microsoft.

#currency-converter#calculator#date-calculation
Stars31.0k
Forks5.8k
Last commit23 days ago
ILSpy
ILSpyC#

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

#decompiler-engine#mono#pdb-generation
Stars25.7k
Forks3.7k
Last commit1 day ago
Lean
LeanC#

An open-source, event-driven algorithmic trading engine for backtesting and live trading across multiple financial markets.

#trading-platform#algorithm#lean-engine
Stars20.7k
Forks5.1k
Last commit1 day ago
CNTK - Microsoft Cognitive Toolkit
CNTK - Microsoft Cognitive ToolkitC++

A unified deep learning toolkit for describing neural networks as computational graphs, supporting feed-forward DNNs, CNNs, and RNNs/LSTMs.

#cntk#cognitive-toolkit#cuda
Stars17.6k
Forks4.2k
Last commit3 years ago
OpenRA
OpenRAC#

A libre real-time strategy game engine for classic Westwood games like Command & Conquer: Red Alert.

#command-and-conquer#opengl#sdl
Stars17.1k
Forks3.0k
Last commit5 days ago
MaterialDesignInXamlToolkit
MaterialDesignInXamlToolkitC#

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

#desktop-application#hacktoberfest#theme-library
Stars16.2k
Forks3.5k
Last commit4 days ago
Entity Framework Core
Entity Framework CoreC#

A modern object-database mapper for .NET that supports LINQ queries, change tracking, updates, and schema migrations.

#hacktoberfest#orm#database
Stars14.8k
Forks3.4k
Last commit1 day ago
Entity Framework Core
Entity Framework CoreC#

A modern object-database mapper for .NET that supports LINQ queries, change tracking, updates, and schema migrations.

#hacktoberfest#orm#database
Stars14.8k
Forks3.4k
Last commit1 day ago
abp
abpC#

An open-source web application framework for ASP.NET Core that provides an opinionated architecture and infrastructure for building enterprise software.

#abp#enterprise-software#modular-architecture
Stars14.4k
Forks3.7k
Last commit1 day ago
MonoGame
MonoGameC#

A .NET framework for creating cross-platform games using C#, re-implementing the discontinued XNA Framework.

#open-source#content-pipeline#graphics
Stars14.2k
Forks3.1k
Last commit5 days ago
ASP.NET Boilerplate
ASP.NET BoilerplateC#

A general-purpose application framework for building modern web applications with ASP.NET Core and Entity Framework Core.

#abp#entity-framework-core#modular-architecture
Stars12.0k
Forks3.8k
Last commit2 days ago
Chocolatey
ChocolateyC#

A package manager for Windows that automates software installation, upgrade, and removal like apt-get for Linux.

#windows-server#devops#windows-automation
Stars11.5k
Forks961
Last commit4 days ago
BenchmarkDotNet
BenchmarkDotNetC#

A powerful .NET library for transforming methods into benchmarks, tracking performance, and sharing reproducible measurement experiments.

#hacktoberfest#statistics#csharp
Stars11.5k
Forks1.1k
Last commit1 day ago
Newtonsoft.Json
Newtonsoft.JsonC#

A high-performance JSON framework for .NET with extensive serialization and LINQ support.

#high-performance#linq#dotnet
Stars11.3k
Forks3.3k
Last commit3 months ago
mRemoteNG
mRemoteNGC#

An open-source, tabbed, multi-protocol remote connections manager for Windows.

#it-tools#remote-desktop#open-source
Stars11.0k
Forks1.6k
Last commit1 day ago
mal
malAssembly

A Clojure-inspired Lisp interpreter implemented in 89+ languages as an incremental learning tool.

#mal#multi-language#lisp-interpreter
Stars10.7k
Forks2.7k
Last commit9 months ago
CefSharp
CefSharpC#

.NET bindings for embedding Chromium in WPF and Windows Forms applications.

#winforms#csharp#webview
Stars10.2k
Forks2.9k
Last commit3 days ago
MahApps.Metro
MahApps.MetroC#

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

#desktop-application#theming#modern
Stars9.8k
Forks2.4k
Last commit3 months ago
Bogus
BogusC#

A simple fake data generator for C#, F#, and VB.NET, ported from faker.js, to load databases and apps with realistic test data.

#generator#bogus#unit-testing
Stars9.7k
Forks542
Last commit7 months ago
Refit
RefitC#

A type-safe REST library for .NET that automatically generates HTTP clients from interface definitions.

#xamarin#rest-client#http
Stars9.5k
Forks788
Last commit22 hours ago
SignalR
SignalRC#

A library for ASP.NET developers to add real-time web functionality by pushing server-side content to connected clients.

#signalr#system-web#client-communication
Stars9.4k
Forks2.2k
Last commit10 months ago
Orchard Core CMS
Orchard Core CMSC#

An open-source modular and multi-tenant application framework and CMS built with ASP.NET Core.

#open-source#modular#asp-net-core
Stars8.1k
Forks2.6k
Last commit1 day ago
ImageSharp
ImageSharpC#

A high-performance, fully managed, cross-platform 2D graphics and image processing library for .NET.

#iot#png#exif
Stars8.0k
Forks895
Last commit21 hours ago
Squirrel
SquirrelC++

An installation and update framework for Windows desktop apps that works like ClickOnce but better.

#deployment#nuget#native-apps
Stars8.0k
Forks1.1k
Last commit2 years ago
MassTransit
MassTransitC#

A free, open-source distributed application framework for .NET that enables message-based, loosely-coupled asynchronous communication.

#sagas#service-bus#nuget
Stars7.8k
Forks2.0k
Last commit1 month ago
Stride
StrideC#

An open-source C# game engine for realistic rendering and VR, featuring a visual editor and cross-platform support.

#vulkan#open-source#visual-editor
Stars7.7k
Forks1.1k
Last commit2 days ago
UniRx
UniRxC#

A reactive programming library for Unity that ports .NET Reactive Extensions with Unity-specific utilities and cross-platform support.

#reactive-extensions#event-driven#rx
Stars7.3k
Forks884
Last commit2 years ago
Nancy
NancyC#

A lightweight, low-ceremony framework for building HTTP services on .NET and Mono.

#http-services#mono#content-negotiation
Stars7.1k
Forks1.4k
Last commit5 years ago
language-ext
language-extC#

A C# functional programming framework that provides monads, immutable collections, effects, and concurrency tools to write declarative, robust code.

#declarative-programming#language-ext#functional-programming
Stars7.1k
Forks450
Last commit1 month ago
QuartzNet
QuartzNetC#

A fully-featured, open source job scheduling library for .NET applications.

#scheduled-jobs#nuget#scheduled-tasks
Stars7.1k
Forks1.7k
Last commit1 day ago
quartznet
quartznetC#

A fully-featured, open source job scheduling library for .NET applications.

#scheduled-jobs#nuget#scheduled-tasks
Stars7.1k
Forks1.7k
Last commit1 day ago
Flax Engine
Flax EngineC++

A high-quality modern 3D game engine written in C++ and C# with a focus on fast workflow and stunning graphics.

#flaxengine#vulkan#open-source
Stars6.9k
Forks704
Last commit2 days ago
MailKit
MailKitC#

A cross-platform .NET library for robust, RFC-compliant IMAP, POP3, and SMTP client communication.

#pop3-client#rfc-compliant#async-await
Stars6.8k
Forks865
Last commit1 month ago
Prism
PrismC#

A framework for building loosely coupled, maintainable, and testable XAML applications across WPF, Avalonia, MAUI, and Uno Platform.

#hacktoberfest#maui#avalonia
Stars6.8k
Forks1.7k
Last commit14 days ago
Prism
PrismC#

A framework for building loosely coupled, maintainable, and testable XAML applications across multiple .NET platforms.

#hacktoberfest#maui#avalonia
Stars6.8k
Forks1.7k
Last commit14 days ago
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#Dotnet186#Csharp112#Cross Platform53#Dotnet Core34#Game Development32#Nuget31#Nuget Package21#Hacktoberfest20#Game Engine19#Xamarin17#Open Source16#Aspnet Core16
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