CFCDev - Community resource for ColdFusion Components (CFC). Offers a FAQ, descriptions of CFCs, and discussion mailing list.
CFLib.org - Open source collection of user defined functions (UDFs) written in ColdFusion.
cfsnippets.org - Free service for ColdFusion script sharing via SnipEx/CFEclipse.
DateRangeFormat() - A function takes two dates and returns a string with redundant date formatting removed ("August 3 - 11, 2003", or "December 23 - August 11, 2003").