I realized today that the apps I use everyday are all 1-page websites. Gmail. Bloglines. Google search. Actually, Google is the king of the 1-page websites – almost all their products consist of only 1 page.
Twitter is 1-page, because there is 1 page that you spend 90% of your time on. Flickr is multipage, although it’s main function (watch photos) is 1-page. Digg is 1 page. Mmm…