The LightWave Assets / Plugins database maintains a list of free and commercial third-party plugins available for LightWave.
Lightwave UI and Panels Organizer
Creates ik/fk chains that are ikfkMaster compatible.
Layout toolset designed to make animating and rigging easier.
The OD Toolset is a combination of Layout and Modeler enhancements
Saves a time-stamped backup of a scene to a zip archive.
Clone Items and their hierarchies
This will make a quad sphere
Automatically save your scene without the confirmation prompt
Match your Render Globals frame range to your preview frames
An equivalent of Clear Layout but for Modeler
Automatically dismisses the Render Status dialog