Check out a space scene created in After Effects with Element 3D.
3D Pre-Compose for After Effects
Video Copilot have released a free script for After Effects, 3D Pre-Compose.
Element 3D - Particle Replicator Tutorial
Andrew Kramer has a new tutorial to show how to use the particle replicator in Element 3D for After Effects.
Element 3D - Video Demonstration
Andrew Kramer has released a video presentation of his amazing new After Effects plug-in, Element 3D.