Time for a Stretch: This expression makes your layer move like gelatin.

The random(x) expression is simple enough to randomly rotate a layer to any angle, but what if you want that angle to be to the nearest 45 degrees?

This expression creates a flickering effect on a layer - similar to a flickering neon light.

Expression to generate a dynamic Timecode on a Text Layer

This is a script that is used to make layers blink in and out automatically tracking with their in and out points.

Jumps and plays from a random point in your footage every half second.

This creates a random jittery motion in the Y axis. You can modify probability to make or less jitter, and the pos variable to define how large the jitter is.

A very useful expression to automatically fade in and out based on the layers length.

Essentially, Inertial Bounce creates a bouncing motion of any parameter from one keyframe to the next, based on its velocity.