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
netchx/netch
A simple proxy client
ardalis/CleanArchitecture
Clean Architecture Solution Template: A starting point for Clean Architecture with ASP.NET Core
bitwarden/server
The core 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.
mono/mono
Mono open source ECMA CLI, C# and .NET implementation.
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/
MonoGame/MonoGame
One framework for creating powerful cross-platform games.
jbogard/MediatR
Simple, unambitious mediator implementation in .NET
AutoMapper/AutoMapper
A convention-based object-object mapper in .NET.
SignalR/SignalR
Incredibly simple real-time web for .NET
QuantConnect/Lean
Lean Algorithmic Trading Engine by QuantConnect (Python, C#)
0x7c13/Notepads
A modern, lightweight text editor with a minimalist design.
ThreeMammals/Ocelot
.NET API Gateway
bchavez/Bogus
๐ A simple fake data generator for C#, F#, and VB.NET. Based on and ported from the famed faker.js.
microsoft/reverse-proxy
A toolkit for developing high-performance HTTP reverse proxy applications.
dvf/blockchain
A simple Blockchain in Python
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/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
microsoft/VFSForGit
Virtual File System for Git: Enable Git at Enterprise Scale
lambci/docker-lambda
Docker images and test runners that replicate the live AWS Lambda environment
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
xamarin/Xamarin.Forms
Xamarin.Forms is no longer supported. Migrate your apps to .NET MAUI.
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
microsoft/FASTER
Fast persistent recoverable log and key-value store + cache, in C# and C++.
UnityTechnologies/open-project-1
Unity Open Project #1: Chop Chop
bitwarden/mobile
The mobile app vault (iOS and Android).
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.
microsoft/WPF-Samples
Repository for WPF related samples
JoshClose/CsvHelper
Library to help reading and writing CSV files
xamarin/xamarin-forms-samples
Sample apps built using the Xamarin.Forms framework
EsotericSoftware/spine-runtimes
2D skeletal animation runtimes for Spine.
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.
t1m0thyj/WinDynamicDesktop
Port of macOS Mojave Dynamic Desktop feature to Windows 10
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.
Azure/DotNetty
DotNetty project โ a port of netty, event-driven asynchronous network application framework
zalo/MathUtilities
A collection of some of the neat math and physics tricks that I've collected over the last few years.
microsoft/perfview
PerfView is a CPU and memory performance-analysis tool
tmenier/Flurl
Fluent URL builder and testable HTTP client for .NET
xunit/xunit
xUnit.net is a free, open source, community-focused unit testing tool for .NET.
Code52/carnac
A utility to give some insight into how you use your keyboard
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.
sebastienros/jint
Javascript Interpreter for .NET
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
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
ExtendRealityLtd/VRTK
An example of how to use the Tilia packages to create great content with VRTK v4.
microsoft/WinAppDriver
Windows Application Driver
PowerShell/PSReadLine
A bash inspired readline implementation for PowerShell
StephenCleary/AsyncEx
A helper library for async/await.
kwsch/PKHeX
Pokรฉmon Save File Editor
microsoft/devhome
The new Dev Home experience for Windows!
microsoft/fluentui-blazor
Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications
Jessecar96/SteamDesktopAuthenticator
Desktop implementation of Steam's mobile authenticator app
migueldeicaza/TensorFlowSharp
TensorFlow API for .NET languages
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
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!
aspnet/JavaScriptServices
[Archived] This repository has been archived
mono/CppSharp
Tools and libraries to glue C/C++ APIs to high-level languages
TheBerkin/rant3
(Obsolete) Archive of Rant 3.x.
ardalis/ApiEndpoints
A project for supporting API Endpoints in ASP.NET Core web applications.
p-org/P
The P programming language.
ardalis/GuardClauses
A simple package with guard clause extensions.
TheJoeFin/Text-Grab
Use OCR in Windows quickly and easily with Text Grab. With optional background process and notifications.
linq2db/linq2db
Linq to database provider.
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.
microsoft/RulesEngine
A Json based Rules Engine with extensive Dynamic expression support
mono/monodevelop
MonoDevelop is a cross platform .NET IDE
microsoft/onefuzz
A self-hosted Fuzzing-As-A-Service platform
GlitchEnzo/NuGetForUnity
A NuGet Package Manager for Unity
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.
aspnet/KestrelHttpServer
[Archived] A cross platform web server for ASP.NET Core. Project moved to https://github.com/aspnet/AspNetCore
davidfowl/TodoApi
Todo application with ASP.NET Core Blazor WASM, Minimal APIs and Authentication
rlabrecque/Steamworks.NET
Steamworks wrapper for Unity / C#
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/WinUI-Gallery
This app demonstrates the controls available in WinUI and the Fluent Design System.
Revolutionary-Games/Thrive
The main repository for the development of the evolution game Thrive.
microsoft/PTVS
Python Tools for Visual Studio
1y0n/AV_Evasion_Tool
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loic-sharma/BaGet
A lightweight NuGet and symbol server
jbogard/Respawn
Intelligent database cleaner for integration tests
wesdoyle/design-patterns-explained-with-food
GoF Design Patterns with "Real-World" examples involving Food-Related Businesses and mock dependencies
aspnet/SignalR
[Archived] Incredibly simple real-time web for ASP.NET Core. Project moved to https://github.com/aspnet/AspNetCore
xamarin/xamarin-macios
.NET for iOS, Mac Catalyst, macOS, and tvOS provide open-source bindings of the Apple SDKs for use with .NET managed languages such as C#
exceptionless/Exceptionless
Exceptionless application