A step by step tutorial teaching you how to create your own chat client and chat server easily in C#, for local networks or the Internet.
A C# tutorial showing you how to make use of WMI to extract information on disk drives, such as model, capacity, sectors and serial number.
This tutorial will teach you how to calculate the shipping cost based on the weight, height, length and depth of the box, the distance and the UPS service type.
Creating a Rich Text Editor using JavaScript is easier to do than you might think, thanks to the support of modern browsers; this tutorial will walk you through it.

Total PHP hosts PHP and MySQL related tutorials exclusively, covering technical aspects of the two, as well as discussing the latest features of the PHP web programming language and the MySQL database system.
Programming Tutorials • Last Update: Wednesday, December 17th 2008
Visual C# Kicks offers a collection of free C# tutorials and source code for .NET programmers, posted by the Visual C# Kicks staff or by the community.
Programming Tutorials • Last Update: Saturday, December 26th 2009