Weight Paint & Vertex Groups

Weight Paint Tools

smoothWeights

Handy Weight Edit

Cveld Skinweights

Eastin Weight Tools

Weight Paint Helper

Armature Tools

Weight Paint And Bones

Lazy Weight Tool

Easy Envelope

Complementary Weight / Advanced Gradient

Quick Attach

Weight Shaper

Weight Paint ++

Copy-paste vertex weights

Vertex Cleaner Pro

Weights Extra - Import Export Vertex Weights

Weight Layers: Blender Weight Painting Addon

Ebbawt - Accurate Weight Painting by bones

Weightlifter

Adjust Vertex Weights

SkinParent

Vertex Codex

Dynamic Weight Editing Using Geometry Nodes

Local Weights Transfer

Image 2 Weights

Pataz Rigging Toolz

WeightToolBox (Blender Vertex Weighting Addon)

Bone & Weight Splitter