Motion at Wikipedia: A general
overview of Motion's history, market position,
features, how it works, and references. Check it out
and improve it!
Pro Apps Tips: Tips for Motion and
Apple's other Pro Apps (Final Cut Pro, DVD Studio Pro,
Soundtrack Pro, Logic, Shake, Aperture).
Barefeats: THE resource for speed
tests on Mac-related hardware, including graphics
cards for Motion and other good technical data.
MotionSmarts: Great Motion-only
site run with all content created by the enigmatic
Special Case, who can be found often helping folks out
on Apple's Motion forum.
Ripple Training: Run by Apple
instructor Steve Martin, a great resource for training
on all of Apple's Pro Apps. Free tips and inexpensive
tutorials for download and on DVD.
dvcreators.net has all kinds of
great info about Motion as well as production and post
production in general.
Motion in French: a french website
dedicated to Motion.
Embryo: a UK site with some cool
Motion tutorials