ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.

.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!

.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

ASP.NET Core eCommerce software. nopCommerce is a free and open-source shopping cart.

Unity3D Client And C# Server Framework

微信全平台 .NET SDK， Senparc.Weixin for C#，支持 .NET Framework 及 .NET Core、.NET 8.0。已支持微信公众号、小程序、小游戏、微信支付、企业微信/企业号、开放平台、JSSDK、微信周边等全平台。 WeChat SDK for C#.

An advanced, composable, functional reactive model-view-viewmodel framework for all .NET platforms that is inspired by functional reactive programming. ReactiveUI allows you to abstract mutable sta…

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.

Python for .NET is a package that gives Python programmers nearly seamless integration with the .NET Common Language Runtime (CLR) and provides a powerful application scripting tool for .NET develo…

Godot/Unity3D System Design Architecture

Open XML SDK by Microsoft

The administration for the IdentityServer4 and Asp.Net Core Identity

Free Open Source Reporting tool for .NET6/.NET Core/.NET Framework that helps your application generate document-like reports

A lightweight NuGet and symbol server

WPF Ribbon control like in Office

OAuth 2.0 social authentication providers for ASP.NET Core

Orchard is a free, open source, community-focused Content Management System built on the ASP.NET MVC platform.

Castle Core, including Castle DynamicProxy, Logging Services and DictionaryAdapter

.NET for Android provides open-source bindings of the Android SDK for use with .NET managed languages such as C#

The WPF-based text editor component used in SharpDevelop

EPPlus-Excel spreadsheets for .NET

Fast and easy to use .NET library that creates or modifies Microsoft Word files without installing Word.

NuGet Gallery is a package repository that powers https://www.nuget.org. Use this repo for reporting NuGet.org issues.

This is the codebase for Entity Framework 6 (previously maintained at https://entityframework.codeplex.com). Entity Framework Core is maintained at https://github.com/dotnet/efcore.

Cross framework (WinForms/WPF/PDF/Metro/Mono/etc.), Multipurpose (UI Controls / Image generation / PDF generation / etc.), 100% managed (C#), High performance HTML Rendering library.

Microsoft's OWIN implementation, the Katana project

🏃 A .NET library that runs external commands.

OpenID/Connect, OAuth2, WS-Federation and SAML 2.0 server based on Duende IdentityServer and ITFoxtec Identity SAML 2.0 with its admin UI

分享几年前开发的一套winform控件库。当时主要为开发公司内部ERP系统，重新设计实现了所有用到的Winform组建，包括Form窗体组建6个（支持换肤），基础控件25个。其中有很多参考借鉴其他开源组件，也有几个是集成的别人的组件，然后做了些调整。 　　现在已经好几年不做Winform开发了，整理一下共享出来，希望能够给需要的朋友一些帮助。

基于.netcore的跨平台应用框架，包含众多常用模块，易上手、易扩展，xms可理解为x(可扩展的/任意的)m(管理)s(系统)