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