Maro3D

Quick Export is a Blender addon from Maro3D that exports the collection containing the active object with a single click. It adds a Quick Export button to the Outliner for one-click collection exports.

ShapeKeySwapper is a Blender add-on from Maro3D that swaps the vertex positions between the 0 and 1 values of the active shape key with a single click, adding a button to the Shape Keys menu.

Vertex Group Assistant is a Blender add-on by Maro3D for transferring vertex groups, weight paint, and armatures between objects. It also removes unused vertex groups and bones, and is aimed at outfit creation for VRChat avatars.