Best equivalent to TouchDesigner TOP in vvvv gamma?

vvvv gamma question
2

there is this cool fuse example/wip that i found really helpful to grasp some concepts on patching pixelshaders. its not a full tutorial or something but the example itself is based on a cool yt video to follow along. most of the time you can use previews to see whats happening along the way too
Trippy shader - wip - Forum