Motionworks a motion design firm has a pretty good selection of After Effects tutorials and project files on their site. A number of the tutorials reference Zaxwerks 3D plugin. Still all you motion design artist may find them of some use. Also be sure to check out Andrew Kramer’s site video co-pilot, as he has updated and posted some new After Effects tutorials as well. If you want to get the nitty gritty on using AE for compositing work Andrew is the man to check out!