PolyCloth is a dynamic cloth brush plugin.
VdbRemesh
VdbRemesh is a C++ based Multi-threaded, openvdb based remeshing modifier plugin for 3dsMax.
PolyDamage
PolyDamage is a 3dsMax plugin that lets you add damage and imperfections to your models with a single click.
PolySnow Plus
PolySnow is a 3dsMax plugin that lets you add realistic snow meshes to your models with a single click.
PolyDetail
PolyDetail is a 3dsMax plugin that lets you draw ornament details on any surface with a mouse brush.
Radial Symmetry
Radial Symmetry is a 3dsMax modifier plugin which is the radial version of symmetry modifier.
PolySlicer
PolySlicer is a 3dsMax tool for quickly creating parametric design furnitures.
Rock Generator v2
Rock Generator v2 is a plugin for quickly creating different variations of rock models.
For more detail about the plugins, you can check their pages individually.
If you like the plugins, don't forget to rate them :) Stay Creative!