Blender Market - Zen Sets v2.4.4.2

https://blendermarket.com/products/zen-sets

Zen Sets is an add-on for creating, managing, and visualizing native Vertex Groups, Face Maps and custom Zen Sets Groups based on Objects, Collections and Mesh Elements selection. Save the selection of Verts / Edges / Faces and Objects to bring it back whenever you want! Modify and display Groups by color in Viewport and UV Editor in a couple of clicks!