Kiril Ivanov animation in After Effects using ft-Toolbar

Kiril Ivanov is doing a crazy job with After Effects ! He did create some really nice animated character using some really nice rig and stuff.
And he decide to use ft-Toolbar in his workflow to be able to animate and set his rig faster. And he also had the idea of multi-toolbar which now is fully supported in version 1.27. Checkout his video :