http://www.apple.com/webapps
Bookmark it now - it doesn't work yet but it will very soon. Apple will be unleashing this new webpage devoted to Webapps. Apple's web team is gearing up to put the iPhone applications built with the Web 2.0 "SDK" on their new software page that will function in much the same way as the current software downloads page. In fact, it is likely that the two pages will be integrated.
Thanks to a commenter, we found a few webapps in Apple's "recent downloads RSS feed". However, when you click on the link the feed provides to you, you end up at a unused page at Appleat least un