aolserver is competitively powerful here are few example sites

evilotto: yes ... its pretty vanilla tho
(5:23:23 PM) evilotto: http://home.diphi.com/users/jeffr/pix/north/photo.adp
(5:23:37 PM) evilotto: http://apps.facebook.com/shiny_red_button/
(5:25:47 PM) evilotto: Not mine, but some other aolserver powered sites are http://www.carnageblender.com/ , http://rateyourmusic.com/ , http://bookmooch.com/ , http://photo.net/ , or any of the many OpenACS sites around.