Animander

Terrain Creator is a Blender addon for building terrains using procedural noise combined with drawing tools that let you place mountains and valleys directly on the surface, with presets, water, erosion, and foliage scatter.

Animation Tools is a Blender add-on that bundles keyframe and pose utilities for common animation tasks, covering keyframe pushing, cleaning, interval stepping, pose flipping, onion skinning, and bone constraints from a single panel.

Aqua - Ocean And River is a Blender addon that generates procedurally animated oceans and rivers from drawn curves. Built on geometry nodes and shader nodes, it creates flowing water without any simulation.

Flame Creator is a Geometry Nodes-powered procedural flame generator for Blender. It adds flames to any mesh object or lets you draw flame curves, with control over size, height, smoke, sparks and colours.