Color Vibrance is a free plug-in for After Effects, courtesy of Video Copilot.
Video Copilot - Advanced Spin FX Tutorial
Check out this cool tutorial from Video Copilot on creating dynamic spin effects in After Effects without any plugins.
Video Copilot - Translucent Glass Tutorial
Video Copilot have posted a tutorial on creating a 3d glass effect in After Effects.
Video Copilot - The Jungle - Tutorial
Andrew Kramer has released a new free After Effects tutorial about creating an overgrown jungle scene with a rocky title.