The LightWave Assets / Plugins database maintains a list of free and commercial third-party plugins available for LightWave.
Move & aligns one mesh onto another based on a point or poly selection
Merges selected rows of points to an adjustable average distance
Creates a mesh over a series of spline cross sections
Selects all polys that have the same surface name as the selected poly
Writes a Modeler LScript which makes points at scene's null positions