Here is a list of cheat sheets for the Windows and .NET platform that I frequently use and I think are of great interest.
Visual Studio 2005 Keyboard Shortcut References
- Visual C# 2005 - PDF grayscale | PDF color
- Visual C++ 2005 - PDF grayscale | PDF color
- Visual Basic 2005 - PDF grayscale | PDF color
SharePoint and Office stuff
- CSS Reference Chart for SharePoint 2007 (Microsoft Office SharePoint Server 2007 and Windows SharePoint Services v3)
- CSS Reference Chart for SharePoint 2003
- New Office 2007 User Interface - Word | PDF
Web and ASP.NET stuff
Other stuff