c-sharp

BizHawk is a multi-system emulator written in C#. BizHawk provides nice features for casual gamers such as full screen, and joypad support in addition to full rerecording and debugging tools for all system cores.

Open Source ASP.NET MVC Enterprise eCommerce Shopping Cart Solution

:bus: Simple and lean service bus implementation for .NET

NUnit Framework

SharpCompress is a fully managed C# library to deal with many compression types and formats.

Async/await first CQRS+ES and DDD framework for .NET

The GongSolutions.WPF.DragDrop library is a drag'n'drop framework for WPF

An asynchronous, persistent key-value store created for writing desktop and mobile applications, based on SQLite3. Akavache is great for both storing important data as well as cached local data that expires.

.NET Platform Architecture book (English, Chinese, Russian)

GitHub Extension for Visual Studio

:camera: A fluent wrapper around System.Drawing for the processing of image files.

Exceptionless application

C# Websocket Implementation

Infinitely Fast Deserializer for .NET, .NET Core and Unity.

CacheManager is an open source caching abstraction layer for .NET written in C#. It supports various cache providers and implements many advanced features.

Mission Planner Ground Control Station for ArduPilot (c# .net)

Cross Platform C# web crawler framework built for speed and flexibility. Please star this project! +1.

RabbitMQ .NET client for .NET Standard 2.0+ and .NET 4.6.2+

.NET's leading C# Redis Client

Helix Toolkit is a collection of 3D components for .NET.