http://www.google.com/trends/ - google trends - what's being searched - includes search volume graph - updated every few minutes
http://www.theatreprof.com/2011/10-ways-google-classroom/ - lots of ideas for using Google+ in classroom, including googletalk - nut I think I need squares instead of circles...
http://coursekit.com/ - managing your course and making it come alive
http://www.flipsnack.com/ - make a pdf into a flipping book - cool, but you need to purchase embed code
More
http://groups.diigo.com/group/diigoineducation
http://groups.diigo.com/group/ed-tech-crew
mrhenryslz.blogspot.com
http://www.theatreprof.com/2011/10-ways-google-classroom/ - lots of ideas for using Google+ in classroom, including googletalk - nut I think I need squares instead of circles...
http://coursekit.com/ - managing your course and making it come alive
http://www.flipsnack.com/ - make a pdf into a flipping book - cool, but you need to purchase embed code
More
http://groups.diigo.com/group/diigoineducation
http://groups.diigo.com/group/ed-tech-crew
mrhenryslz.blogspot.com