Windows

List of typefaces included with Microsoft Windows
Fonts available while programming.
WPF
Special folder
Codes (include percent signs) for a quick way to get to Windows special folders in Explorer.
Windows
SolidColorBrush
A must have to color anything with what are called brushes.
VB WPF
SystemColors
Great way to color windows and controls and still mesh within Windows themed colors.
VB WPF
Virtual-Key Codes
Needed when hooking into Windows events.
VB WPF
WM_SYSCOMMAND
Needed when hooking into Windows events.