3D printer: none, are way to expensive or cheap and very bad quality, I use Sculpteo or Shapeways, are expensive, but I don't print a lot (not as much as I'd like to).
Wanhao Duplicator 4.
i use the dutch Felix 3.0 single extruder from FELIX robotics.
Just bought a Rostock Delta Max V2
looking to get a orion deltabot .like the triton material
Robo3D
early PLA only version, no HBP
I own Zortrax M200.
DIY / Makerbot / RepRap
Makerfarm Prusa 10" i3v
I own a MakerBot but am looking to upgrade to a Projet for my company