Romain Cousin

Keystone is an After Effects extension by Romain Cousin for working with keyframes, layers and anchor points. It offers Anchor and Values sections, a Layers panel, link options, a Favorites system and an adaptive UI.

Keystone 3 is a set of layer tools for After Effects that align, stagger, order, stretch and color-label layers. Built for animators, it adds Keyframe Values and Layer Order controls plus an Anchor section.

Randomatic 2 generates random and wiggle animations on 2D, 3D and color properties in After Effects. Version 2.12 spans hosts from CS6 through After Effects 2026 and includes Transfer and Stretch functions.