Três aplicações - haiku deck, google docs offline e animation desk

http://www.freetech4teachers.com/2012/09/create-beautiful-presentations-with.html#.UH01gMVyXgU

http://www.freetech4teachers.com/2012/06/animation-desk-create-short-animated.html#.UHxMb8XA-So

http://www.freetech4teachers.com/2012/06/how-to-use-google-docs-offline-in-two.html#.UH01UcVyXgU