https://superhivemarket.com/products/bb-nodes-add-on

• BB Nodes is an add-on for Blender that creates a custom sub menu in the Add menu of the geometry nodes workspace that gives you access to numerous custom-made node groups that improve and speed up procedural modeling with Geometry Nodes. 
• There are, as of this moment, 98 group nodes, that are a huge lifesaver for anyone working with geometry nodes. 
• Some of the most useful ones are: Inset, Array, Offset, Extrude along path, Bend, Taper, Screw, Twist, Stretch, Solidify, Mirror and may others.