Usmar UV is a Blender add-on for creating UVs.
Usmar expands functionality and speeds up the process of creating high-quality UV-map in Blender 2.8x - 2.9x.
Version 0.1 is a set of tools, including:
- quick selections;
- quick transforms;
- space distribution;
- boundary seams;
- mirror seams;
- pie menu display stratch
See more about version 0.1: https://youtu.be/K7MmwfStrd4