Here is my list of the top 5 sites I learned about at GaETC this year! Note- this list changes daily in my mind- but here is what I love today:
5. http://www.tuaw.com/ "The Unofficial Apple Weblog" and/or http://www.appolicious.com/ App Community for folks looking for Mac help/advice/info/reviews.
4. www.schmoop.com "Cliff's Notes" for a new generation.
3. http://www.tagxedo.com/ Turns text into amazing images.
2. http://museumbox.e2bn.org/ Museum Box is a unique presentation program.
1. http://edu.glogster.com/ Interactive Posters for student or teacher presentations.