Learn how to use a mailslot to broadcast information over a network.
Latest Messaging Articles
Creating a Chat System
Create a Chat System (Client and Server) to chat either on a LAN or the Internet.
Open Source Messenger for Any Version of Windows
Build an open source messenger that works with nearly any version of Windows.
Using MAPI to Send E-Mail
How to send customized e-mail messages and attachments programmatically using MAPI.
Peer to Peer Network Messenger
This program is a peer to peer messenger program which functions (and looks) like MSN messenger. since this program is peer to peer there is no hidden server code, it's all here!
Adding More Privacy to Users of Existing Messengers
SQLProxy is a program created for adding more privacy to users of existing messengers. In this first versions, only Yahoo! messenger protocol is supported.
Latest Developer Videos
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Introduction to C++/CLI Programming
Become proficient at C++/CLI programming under the .NET context by posting a first CLR console base project.

Extension Methods Refresher
Use code extensions to expand the core principles of code re-use.

How to Draw Shapes with Visual Basic and GDI: Crescent Moons, Hearts, Spirals, and More
Learn how to create various odd shapes.

Maker Project: Creating a Garage Door Opener
Have you ever wanted to control your garage door from your smartphone? Here is your chance. Get your hands dirty with an Arduino Garage Door Controller.






