Here is an implementation of RSS Cloud done specifically for Google App engine: http://www.shotton.com/wp/2009/10/20/poets-guide-to-rssnimbus/ http://www.shott

Here is an implementation of RSS Cloud done specifically for Google App engine: http://www.shotton.com/wp/2009/10/20/poets-guide-to-rssnimbus/ http://www.shotton.com/wp/2009/10/20/poets-guide-to-rssnimbu... And here is the source code: http://www.shotton.com/wp/2009/10/20/rssnimbus-source-code-available/ http://www.shotton.com/wp/2009/10/20/rssnimbus-source-code-a...