Integral institute: www.integralinstitute.org - based on the work of Ken Wilber, one of the world’s greatest philosophers, thinkers, and syncretists, the institute’s aim is to integrate the largest amount of knowledge and research from the largest number of disciplines, and apply it to the problems facing humanity.

Thom Hogan: www.bythom.com - a great deal of info available for Nikon users, such as reviews and tips, as well as manuals available for purchase that far exceed what the camera maker offers.

Dpreview: www.dpreview.com - a very thorough site covering all things digital-helpful reviews and all the latest news and info.