The LightWave Assets / Plugins database maintains a list of free and commercial third-party plugins available for LightWave.
LW specific network render controller
Automatically dismisses the Render Status dialog
Physically based render engine
The LightForge Render Network for LightWave3D
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