The monthly meetup group I am the organizer of here in Los Angeles
Urban Guru CafeExcellent, free, mp3 downloadable shows with non-duality teachers. The combination of classic songs, music, sound effects, creative editing and non-duality teaching makes this one of my favorite sites.
Never Not HereInterviews with the leading spiritual teachers of our time by Richard Miller
One of the biggest publishers in the world of spiritual books, cds, and dvds
Non-duality pressTheir focus is on non-duality books and these are some of my favorites
Living with Tolle features free podcasts on how to incorporate the teachings of Eckhart Tolle into everyday life by the show's hosts Greg Larsen and Leo Aristimuno (I was a guest on their Oct. 6, 2009 show!)
Sailor Bob Adamson's links
Many excellent non-duality teachers/resources here.