Reko is a binary decompiler
Open source web application framework for ASP.NET core
Wow. Yet another Pixiv client!
Cofoundry is an extensible and flexible .NET Core CMS
An asynchronous, persistent key-value store
Confluent's Apache Kafka .NET client
Versatile OpenID Connect stack for ASP.NET Core and Microsoft.Owin
Framework to describe an execute mappings from objects to others
App Metrics is an open-source and cross-platform .NET library
CacheManager is an open source caching abstraction layer for .NET
An open source fork of Windows Live Writer
Library of extensions for many common .NET types.