๐บ๐ธ Made in United States
Discover United States's Leading Open Source Projects: Explore top-notch open source initiatives hailing from the vibrant tech community of United States.
TOP C# Projects
microsoft/PowerToys
Windows system utilities to maximize productivity
PowerShell/PowerShell
PowerShell for every system!
microsoft/semantic-kernel
Integrate cutting-edge LLM technology quickly and easily into your apps
ardalis/CleanArchitecture
Clean Architecture Solution Template: A starting point for Clean Architecture with ASP.NET Core
netchx/netch
A simple proxy client
bitwarden/server
Bitwarden infrastructure/backend (API, database, Docker, etc).
App-vNext/Polly
Polly is a .NET resilience and transient-fault-handling library that allows developers to express policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback in a fluent and thread-safe manner. From version 6.0.1, Polly targets .NET Standard 1.1 and 2.0+.
winsw/winsw
A wrapper executable that can run any executable as a Windows service, in a permissive license.
MonoGame/MonoGame
One framework for creating powerful cross-platform games.
mono/mono
Mono open source ECMA CLI, C# and .NET implementation.
jbogard/MediatR
Simple, unambitious mediator implementation in .NET
coding-horror/basic-computer-games
An updated version of the classic "Basic Computer Games" book, with well-written examples in a variety of common MEMORY SAFE, SCRIPTING programming languages. See https://coding-horror.github.io/basic-computer-games/
AutoMapper/AutoMapper
A convention-based object-object mapper in .NET.
QuantConnect/Lean
Lean Algorithmic Trading Engine by QuantConnect (Python, C#)
SignalR/SignalR
Incredibly simple real-time web for .NET
0x7c13/Notepads
A modern, lightweight text editor with a minimalist design.
microsoft/reverse-proxy
A toolkit for developing high-performance HTTP reverse proxy applications.
ThreeMammals/Ocelot
.NET API Gateway
dvf/blockchain
A simple Blockchain in Python
bchavez/Bogus
๐ A simple fake data generator for C#, F#, and VB.NET. Based on and ported from the famed faker.js.
microsoft/ailab
Experience, Learn and Code the latest breakthrough innovations with Microsoft AI
davidfowl/AspNetCoreDiagnosticScenarios
This repository has examples of broken patterns in ASP.NET Core applications
OrchardCMS/OrchardCore
Orchard Core is an open-source modular and multi-tenant application framework built with ASP.NET Core, and a content management system (CMS) built on top of that framework.
jstedfast/MailKit
A cross-platform .NET library for IMAP, POP3, and SMTP.
microsoft/VFSForGit
Virtual File System for Git: Enable Git at Enterprise Scale
microsoft/MixedRealityToolkit-Unity
This repository is for the legacy Mixed Reality Toolkit (MRTK) v2. For the latest version of the MRTK please visit https://github.com/MixedRealityToolkit/MixedRealityToolkit-Unity
randyrants/sharpkeys
SharpKeys is a utility that manages a Registry key that allows Windows to remap one key to any other key.
StackExchange/StackExchange.Redis
General purpose redis client
lambci/docker-lambda
Docker images and test runners that replicate the live AWS Lambda environment
UnityTechnologies/open-project-1
Unity Open Project #1: Chop Chop
xamarin/Xamarin.Forms
Xamarin.Forms is no longer supported. Migrate your apps to .NET MAUI.
microsoft/FASTER
Fast persistent recoverable log and key-value store + cache, in C# and C++.
aspnet/Mvc
[Archived] ASP.NET Core MVC is a model view controller framework for building dynamic web sites with clean separation of concerns, including the merged MVC, Web API, and Web Pages w/ Razor. Project moved to https://github.com/aspnet/AspNetCore
Azure/azure-sdk-for-net
This repository is for active development of the Azure SDK for .NET. For consumers of the SDK we recommend visiting our public developer docs at https://learn.microsoft.com/dotnet/azure/ or our versioned developer docs at https://azure.github.io/azure-sdk-for-net.
domaindrivendev/Swashbuckle.AspNetCore
Swagger tools for documenting API's built on ASP.NET Core
AngleSharp/AngleSharp
๐ผ The ultimate angle brackets parser library parsing HTML5, MathML, SVG and CSS to construct a DOM based on the official W3C specifications.
JoshClose/CsvHelper
Library to help reading and writing CSV files
microsoft/WPF-Samples
Repository for WPF related samples
immense/Remotely
A remote control and remote scripting solution, built with .NET 8, Blazor, and SignalR.
mono/SkiaSharp
SkiaSharp is a cross-platform 2D graphics API for .NET platforms based on Google's Skia Graphics Library. It provides a comprehensive 2D API that can be used across mobile, server and desktop models to render images.
xamarin/xamarin-forms-samples
Sample apps built using the Xamarin.Forms framework
t1m0thyj/WinDynamicDesktop
Port of macOS Mojave Dynamic Desktop feature to Windows
zalo/MathUtilities
A collection of some of the neat math and physics tricks that I've collected over the last few years.
Azure/azure-powershell
Microsoft Azure PowerShell
tmenier/Flurl
Fluent URL builder and testable HTTP client for .NET
microsoft/perfview
PerfView is a CPU and memory performance-analysis tool
Code52/carnac
A utility to give some insight into how you use your keyboard
Azure/DotNetty
DotNetty project โ a port of netty, event-driven asynchronous network application framework
microsoft/ApplicationInspector
A source code analyzer built for surfacing features of interest and other characteristics to answer the question 'What's in the code?' quickly using static analysis with a json based rules engine. Ideal for scanning components before use or detecting feature level changes.
sebastienros/jint
Javascript Interpreter for .NET
xunit/xunit
xUnit.net is a free, open source, community-focused unit testing tool for .NET.
microsoft/VisualStudioUninstaller
Visual Studio Uninstallation sometimes can be unreliable and often leave out a lot of unwanted artifacts. Visual Studio Uninstaller is designed to thoroughly and reliably remove these unwanted artifacts.
cobbr/Covenant
Covenant is a collaborative .NET C2 framework for red teamers.
udacity/self-driving-car-sim
A self-driving car simulator built with Unity
microsoft/fluentui-blazor
Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications
kerryjiang/SuperSocket
SuperSocket is a light weight, cross platform and extensible socket server application framework.
praeclarum/sqlite-net
Simple, powerful, cross-platform SQLite client and ORM for .NET
PowerShell/PSReadLine
A bash inspired readline implementation for PowerShell
ExtendRealityLtd/VRTK
An example of how to use the Tilia packages to create great content with VRTK v4.
microsoft/WinAppDriver
Windows Application Driver
microsoft/RulesEngine
A Json based Rules Engine with extensive Dynamic expression support
microsoft/devhome
The new Dev Home experience for Windows!
Jessecar96/SteamDesktopAuthenticator
Desktop implementation of Steam's mobile authenticator app
StephenCleary/AsyncEx
A helper library for async/await.
kwsch/PKHeX
Pokรฉmon Save File Editor
SciSharp/TensorFlow.NET
.NET Standard bindings for Google's TensorFlow for developing, training and deploying Machine Learning models in C# and F#.
microsoft/referencesource
Source from the Microsoft .NET Reference Source that represent a subset of the .NET Framework
GlitchEnzo/NuGetForUnity
A NuGet Package Manager for Unity
TheJoeFin/Text-Grab
Use OCR in Windows quickly and easily with Text Grab. With optional background process and notifications.
migueldeicaza/TensorFlowSharp
TensorFlow API for .NET languages
mono/CppSharp
Tools and libraries to glue C/C++ APIs to high-level languages
keenanwoodall/Deform
A fully-featured deformer system for Unity that lets you stack effects to animate models in real-time
microsoft/Power-Fx
Power Fx low-code programming language
domaindrivendev/Swashbuckle.WebApi
Seamlessly adds a swagger to WebApi projects!
ardalis/GuardClauses
A simple package with guard clause extensions.
aspnet/JavaScriptServices
[Archived] This repository has been archived
p-org/P
The P programming language.
linq2db/linq2db
Linq to database provider.
TheBerkin/rant3
(Obsolete) Archive of Rant 3.x.
ChangemakerStudios/Papercut-SMTP
Papercut SMTP -- The Simple Desktop Email Server
ardalis/ApiEndpoints
A project for supporting API Endpoints in ASP.NET Core web applications.
microsoft/kiota
OpenAPI based HTTP Client code generator
microsoft/Git-Credential-Manager-for-Windows
Secure Git credential storage for Windows with support for Visual Studio Team Services, GitHub, and Bitbucket multi-factor authentication.
mono/monodevelop
MonoDevelop is a cross platform .NET IDE
microsoft/onefuzz
A self-hosted Fuzzing-As-A-Service platform
microsoft/WinUI-Gallery
This app demonstrates the controls available in WinUI and the Fluent Design System.
rlabrecque/Steamworks.NET
Steamworks wrapper for Unity / C#
microsoft/dotnet-podcasts
.NET reference application shown at .NET Conf featuring ASP.NET Core, Blazor, .NET MAUI, Microservices, Orleans, Playwright, and more!
jbevain/cecil
Cecil is a library to inspect, modify and create .NET programs and libraries.
Revolutionary-Games/Thrive
The main repository for the development of the evolution game Thrive.
davidfowl/TodoApi
Todo application with ASP.NET Core Blazor WASM, Minimal APIs and Authentication
Sergio0694/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! ๐
dremin/RetroBar
Classic Windows 95, 98, Me, 2000, XP, Vista taskbar for modern versions of Windows
aspnet/KestrelHttpServer
[Archived] A cross platform web server for ASP.NET Core. Project moved to https://github.com/aspnet/AspNetCore
jbogard/Respawn
Intelligent database cleaner for integration tests
1y0n/AV_Evasion_Tool
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loic-sharma/BaGet
A lightweight NuGet and symbol server
microsoft/AttackSurfaceAnalyzer
Attack Surface Analyzer can help you analyze your operating system's security configuration for changes during software installation.
confluentinc/confluent-kafka-dotnet
Confluent's Apache Kafka .NET client
microsoft/PTVS
Python Tools for Visual Studio