If you’re integrating technology into your classroom (whatever stage you’re currently at is fine) then this visual step-by-step guide is your friend.
http://www.edudemic.com/the-teachers-guide-to-choosing-the-best-digital-content/
DawsonITE is a blog devoted to Educational Technology. It's compiled by Rafael Scapin, Coordinator of Educational Technology at Dawson College in Montreal (Canada).