Anselm von Seherr-Thoss will guide you through N-Sim, Effectors, Render Warps and Void source techniques that will help you optimize your FumeFX simulations. Lots of technical information in here.
Parenting Particle Emitters to Geometry in Realflow.
TunnelVizionTV shows us how to parent a particle emitter to geometry for animations.
DSplines in Realflow with Besik!
Youtuber Besik Mzhavandadze released a quite but informative tutorial about how to take advantage of DSplines to render fluid in Realflow.
FumeFx Tornado in Maya!
Another one of Pixelbump‘s great tutorials on FumeFX.
FumeFx Fire Basics!
TunnelvizionTV gives a short video explaining the basics of how to make fire and tweak the results using Fumefx in 3Ds Max.