Do you need to create a custom control for your preset? Instead of doing the tedious coding, let the Expression Controls Creator write it for you.

This script will quickly unpack your selected pre-comp. All the layers inside the pre-comp are copied into the parent comp, maintaining layer order and attributes.

A handy little expression to stop a nested comp playing till you want it to

Plain and simple, Film Flash is an automated, dynamic preset for After Effects that bumps up the exposure of the footage to create a cool transition effects between two video clips.

Sliders hooked up to provide easy rotation looping.

Uses expressions to pull colors from user generated swatches and apply the new colors across a project.

Some Assembly Required!

If you need more control over wiggling layers the only way to see what they are doing is to draw out the wiggle path. With the Wiggle Visualizer you could get a visual representation of where the wiggling layer is going.

Simulating gravity turning on by a marker.

Automatically fade a layer's audio in and out based on its in and out points

The lack of motion blur for corner-pinning in AE makes the whole Mocha / AE setup fairly useless, but since Mocha is such a great tracker, it was worth working out how to add motion blur in AE from the corner-pin data.