The LightWave Assets / Plugins database maintains a list of free and commercial third-party plugins available for LightWave.
Sets up and lunches ScreamerNet nodes
Find and Replace Surfaces Based On a Search
Speeds up the creation of complex gradient-related nodes
Speeds up the "patch end caps"-process
Fits UV Maps Into 0-1 Space
Load and save OpenEXR format images
Image sequence editor and custom image loader