Geometry Node Life Sim by sirrandalot | Marco Purich

5$ - download

Spread Solver for Simulation Nodes by Artichoke

€5 - download

Bubbles - Geometry nodes simulation test by David Cescatti

free - download

Data Viewer - Attribute Visualizer for Blender Geometry Node by cgpiece

2$ - download

WarpySTEP v1.0 - Geometry Nodes setup for Blender 3.5+ by WANDERSON.XYZ

free - download

Blender Geometry Nodes - Grass Generator by Gerardo Justel

free - download

Forest Nodes - Blender by Valeri Barashkov

25$ - download

Quick Rain V1 by Cartesian Caramel

4$ - download

Linden Leaf Pile by Kamil Burniak

£10 - download

mastering product animation with geometry nodes by topchannel1on1

$3.99 - download

geometryNodes tool for breaking objects in edit mode with the new node tools in blender 4.1 alpha

free - download (CC0 license)

Effector Nodes by Anurag Raturi

3$ - download

Blender FREE Tools & Resources List by Digital Art Supplies

Included resources include:
Procedural Buildings : Geometry Nodes
Geometry Nodes : Crystals & Minerals
Geometry Nodes : Abandoned City Generator
Geometry Nodes : Hair System
Geometry Nodes : Cables
Geometry Nodes : Pipes
Geometry Nodes : Cell Fracture
Procedural Textile Shader
Procedural Water Simulator
Procedural Noise Pack
Procedural Material Library
Comic Procedural Shader
Iridescent & Gems Matcap Pack
Kitbashing Library : Cameras & Sensors
1-Click Wear & Tear Add On
Align & Distribute Add On
Motion Primitives Add On
Vehicle Rigging Add On
Blender Animation Library
Blender / Python Cheatsheet
Blender Auto-Terrainer

free - download

LC3D-EasyRacetrack by LonelyCube3D🧊

10$ - download

ROOF(gen)- Geometry nodes Roof generator test by David Cescatti

free - download

Clovers brush with geometry nodes by Rei

free - download

Procedural Magnetic Field Animation in geometry nodes - Blender project by Andrea Ciani

€2 - download