Favicons

Favorites Icon
Explanation, and details of how to create and link a favicon.
http://www.yourhtmlsource.com/promotion/favicon.html

How to Add a Favicon to your Site
Draft article from the W3C, giving details of how to associate an icon with a web page.
http://www.w3.org/2005/10/howto-favicon

png2ico
Program to convert .PNG files to the Windows icon format. Instructions and downloads for different platforms.
http://www.winterdrache.de/freeware/png2ico/

Wikipedia: Favicon
Encyclopedia article about the icons, with sections on usage and standardization.
http://en.wikipedia.org/wiki/Favicon

Wikipedia: ICO (Icon Image File Format)
Encyclopedia article providing an overview of the format.
http://en.wikipedia.org/wiki/ICO_(icon_image_file_format)