This is a great list of sites that generate a URL for student products- brought to you by Tammy Worcester, who has awesome tech tips and presentations- you can sign up here for her tech tips e-news.
Web Tools That Provide a URL
RecordMP3 * - Another audio recording tool http://www.recordmp3.org/
Drawz It! * - Drawing tool with shapes, stamps, and a text tool http://www.drawzit.com/
Scribble Maps * - Mark up a Google Map http://scribblemaps.com/create/
Google Docs ** - Students create word processing documents, spreadsheets, presentations, and drawings and then “publish as web page” to get a URL
http://docs.google.com
* No accounts or passwords required
** Students will need a Google account