The LightWave Assets / Plugins database maintains a list of free and commercial third-party plugins available for LightWave.
Physically based render engine
LW specific network render controller
Automatically dismisses the Render Status dialog
A render farm controller with a lot more flexibility than Layout
Layout image filter plugin to tag any final render with any text
Match your Render Globals frame range to your preview frames
The LightForge Render Network for LightWave3D