Create Lattice or Tweak Resolution from 3D viewport, 'L' keymap

Modeling and retopology tool

Tools for Computational Design

Extends Blender Snap controls

Super fast cutting and mirroring for mesh

Create stop-motion animations by sculpting frame-by-frame

Convert sculpt mode attributes into anything you need

Generate & optimize collision models for use in Source Engine

Feature-set for shape keys and shape key animations

Import/Export Drag[en]gine Resources including helper tools

Import Forts Map

Make an inset inside selection using straight skeleton algo . .

Import Airfoil Dat Files into Blender

Automated scene setup for shots recorded with Omniscient iOS app

Convert any mesh to a maze pattern

Creates a new object from the selected geometry in Edit mode