"Facebook is the world's leading social network, with over 300 million users and more than 900 employees. But how do you get the most out of it? To answer this question and more, Mashable has created The Facebook Guide Book, a complete collection of resources to help you master Facebook."
"As an avid Prezi user and an early adopter, I thought it would be very helpful to create a definitive wiki manual for all those interested in sharing their knowledge about using Prezi in an organized, curated way. ... Here's the existing, official, Prezi Manual."
"I finally revised and updated the three tutorials I use to teach journalism students and professionals how to edit audio using Audacity ... Feel free to use these handouts "as is" in classrooms or training or workshops."