不论您在学习或者借用这里无疑是个好地方：http://csharp-source.net/
C# Open Source
- AspectSharp - Aspect# (pronunced as AspectSharp) is a free AOP ( Aspect Oriented Programming ) framework for the .NET Framework, it uses Dynamic Proxies and XML configuration files as basis.
- tBlogger - tBlogger provides a complete blog site written in C# with ASP.NET that uses XML as a backend.
- NAnt - NAnt is a Ant like build tool for .NET
- NChart - NChart provides a wealth of 2D charting for use in business, in education and at home.
- ndCMS - ndCMS is a content management system written in C# that features a user manager, file manager, a WYSIWYG editor and built-in http compression (for those who are not running at least IIS 6 and/or don't have access to modify your IIS settings directly and/or those who don't want to spend a small fortune on a third party HTTP Compressor). The goal of ndCMS is to provide a quick and easy way to deploy a .net website while saving you time and money.
- NCover - A test code coverage tool for C# .NET
- YetAnotherForum - Yet Another Forum.net is a opensource discussion forum or bulletin board system for web sites running ASP.NET. It is ASP.NET based with a MS SQL backend database.
