WINKsite offers individuals and businesses a no-hassle approach to joining the wireless generation. In minutes, you can build a site for the Mobile Internet outfitted with handy user-oriented services including personalized mobile chat, surveys, profile, journal, rant/rave, agenda, guestbook, links, email and more.[by way of...Smart Mobs]

I played this a bit today. Am thinking it could be useful for high school teachers. A lot of there students have mobile phones... :-)