If college students only want to buy stuff online from other college students, then Bubblevine is for them:
Local entrepreneur Monica Yoo, sister of serial entrepreneur and Natuba founder Richard Yoo, has just launched her first venture, Bubblevine, a marketplace for college students within a school commuinity to buy and sell stuff to fellow students in a safe and comfortable environment: campus.
[snip]
Bubblevine is free for students and only for students (you need a college email address to join). The intent is to develop a micro-local marketplace on campus so non-students are excluded from buying or selling items. READ THE REST
To see a list of participating universities, click here.
