 | 24 September 2007 17:13 (EST) This weekend I have developed simple Facebook application in ColdFusion — The Friend of a Friend. Facebook gives you opportunity to view friends of a single person, but not all friends of your friends at once. This application allows you easily list friends of your friends, who have installed this application too, on just one screen. More functions are coming... Join Facebook! 27 June 2007 01:28 (EST) Recently I had a chance to play a bit with Facebook API, which uses REST-based interface. There is ColdFusion client library developed by Andrew Duckett and called Facebook REST Client CFC and CFMX Facebook Application Starter example written by Cory Johnson. While developing application with use of FBML instead of IFRAME (which works just fine) Facebook server has started throwing "http error 500" upon calls to Callback URL of my application. Source code of error page had details of the error commented out — "Form entries incomplete or invalid". ( read more on Variables Naming Conflict ) | | |  |