Cool
Blendermarket – Univ – Uv Toolkit v3.1.6 Free Download

https://blendermarket.com/products/univ
Quick Snap – allows you to transform an island or geometry elements by Vertex, Edge Center and Face Center. There are two methods of calling the operator via the keys:
V – quick start, the nearest transformation element is selected immediately
Alt+V – here you can safely select the necessary element and change the modes to Island or Element mode