32 Interesting Ways to Get to Know Your Class This Year [via Twitter] - Creative Google Docs presentation with pictures & examples for a range of grade levels/ages. You don't have to do this on the first day, either.
Back to School: 42 Digital Resources for Students & Parents [Mashable]
How to Save on School Supplies Without Going Crazy [Wise Bread]
Lego Announces Back-to-School Contest for Educators [Wired: GeekDad]
How to Stop Working and Go Home At Night [Lifehacker]