Microsoft DirectX Downloads
- Developers can download DirectX technologies, including DirectX 6.0, the DirectPlay 5.0A update, and other multimedia development tools and information.
- http://www.microsoft.com/windows/directx/default.mspx

The ZBuffer
- A collection of news, resources and tutorials for Managed DirectX.
- http://www.thezbuffer.com

The X Zone
- Technical articles, FAQ, samples, links.
- http://www.mvps.org/directx/

Got Dot Net DirectX Resource Center
- A DirectX section of Microsoft community site. Using DirectX at .NET platform.
- http://www.gotdotnet.com/team/directx/

BCB-Tools.com
- Creates the TDx_Library, a series of easy to use Borland C++ Builder components which translate and integrate entire sections of DirectX into native VCL components, supplying RAD DirectX toolsets. [Commercial]
- http://bcb-tools.com/

Mr.Snow DirectX8 Column Gold
- DirectX programming tutorial collection. [Commercial and free versions]
- http://www.xdev.ru/dxgp/rgd_articles_e.asp?s=columns&art=mrsdx8_0000

TripleBuffer Software
- Contains DirectX tutorials, source code, and projects for both C++ and C#.
- http://triplebuffer.devmaster.net/

Games Programming with DirectX 8 and C++
- Help programmers who are new to DirectX get acquainted with the libraries, in particular DirectDraw and DirectInput.
- http://www.cpp-home.com/tutorial.php?23_1

DirectX 6.0 and Windows Media Technologies Bring Multimedia to Windows CE
- Article about DirectX on Windows CE-based devices such as the Sega Dreamcast console.
- http://www.microsoft.com/msj/0799/directx/directx.aspx

Inside DirectX
- Microsoft's authoritive book written by partners on the DirectX team contains many essential details for DirectDraw programming.
- http://www.amazon.com/exec/obidos/ASIN/1572316969

Microsoft DirectX Developer Center
- Microsoft's official home site about DirectX.
- http://msdn.microsoft.com/directx/

Chilkat DirectX C++ Game Development Library
- Provides a framework and C++ classes for developing DirectX applications. [Open source]
- http://www.chilkatsoft.com/ChilkatDx/

GameDev.net
- Gives news and contains articles about DirectX.
- http://www.gamedev.net/

The Code Project
- A programming site with a large section on DirectX. Includes articles, and links.
- http://www.codeproject.com/