Show data structure
(source code) - Show structure of lastRSS result array using print_r() - Slashdot.org RSS as an example

Freshfolder demo
(source code) - Show FreshFolder.com RSS in nice look

RSS Agregator
(source code) - Very simple RSS agregator using lastRSS

Multilingual Agregator
(source code) - The same RSS agregator which use RSS resources in different languages and different character encodings on one UTF-8 page.

Kratce.cz - czech news portal syndicating news from most of czech online magazines (in Czech language but very nice application of lastRSS)