Check out the showreel for RayFire, a plugin for 3ds Max.
Controller Genius for 3ds Max
Controller Genius is a plugin that greatly enhances the work with controllers in 3ds Max.
Demolition Master 1.5
Demolition Master is an advanced destruction tool for 3ds Max, with several improvements in version 1.5.
Digital Frontier's Alembic for 3ds Max
Digital Frontier add interoperability for Maya and 3ds Max with their free plug-in for exporting in Alembic format.