FaceIt

Faceit is an all-in-one facial rigging, motion capture and animation Add-on. An intuitive, semi-automatic and non-destructive workflow guides you through the creation of facial shape keys that are perfectly adapted to your 3D model's topology and morphology, whether it’s a photorealistic human, anthropomorphic or cartoon model. You maintain full artistic control while saving a ton of time and energy.

https://blendermarket.com/products/faceit

RBDLab is a new addon to take full advantage of Blender physics. From fracturing objects to making them explode, adding smoke, debris or advanced use of constraints, RBDLab will allow you to do things in Blender that until now were practically impossible or in which you had to spend a huge amount of hours.

RBDLab has different option panels and a "linear" workflow, from Fracturing, Rigidbody, Constraints, Simulation, Particles... you will go through all the phases that a good RBD system requires.

https://blendermarket.com/products/rbdlab

Fog Planes

This Fog Planes addon completes the work with fog in the 3d environment. It provides you with a large gallery of fog textures which come with advanced shader for the necessary individual adjustments in the fog planes.
It's easy to use and with a few clicks you can create realistic fogs that give your renderings the right mystical atmosphere.

Whether you need it for still renderings or for animations, with the Fog Planes you can quickly add a detail to nature scenes that gives great results and don't unnecessarily increase the rendering time.

https://blendermarket.com/products/fog-planes-addon

Droplet Generator 2.1

Full procedural droplet generator for Blender 3.1 and upwards.

https://blendermarket.com/products/droplet-generator--blender-3

Private group is not active currently because of troubles with boosty so make sure you don't subscribe to it.

UVpackmaster 3

UVPackmaster is the most efficient UV packer out there in terms of packing on CPU, but it also provides a Cuda-accelerated variant of the algorithm. When running on a GPU, it significantly outperforms all other packers available.

https://blendermarket.com/products/uvpackmaster

Cell Fluids

CellFluids is a Geometry Nodes powered addon for simulating fluids.
The simulation is sort of “2.5D”. It is based on the scene’s height field and simulated in 2d grid mesh with displacement applied to it.

https://blendermarket.com/products/cell-fluids

Baga Ivy Generator

https://blendermarket.com/products/bagaivy

Auto-Building

Auto-Building is a powerful add-on that utilizes Blender's Geometry Node to effortlessly create a wide range of building structures according to your preferences!
You don't need to know Geometry Node to use this, everything is streamlined under an easy to use interface

https://blendermarket.com/products/auto-building