See the improvement offered by the new Voronoi modifier, versus the old Fragmenter, in the new update for RayFire.
Evermotion - Making of The Weed Way
Evermotion goes behind the scenes on Yones Bana's image The Weed Way.
The Animator's Toolkit is a compact suite of modular tools to rig, copy and manipulate animation, for 3ds Max.
3ds Max Particle Flow Tutorial - Barn Tornado
Pete Draper has made an 11-part tutorial on creating a tornado using Particle Flow in 3ds Max.