Headphones:
Sennheiser HD800
Audeze LCD-2 "Rev 3" Bamboo
Grado SR-60
Grado SR-80
Grado SR-125
Grado SR-225
Sennheiser HD-580
Jerry Harvey JH13 Pro
Etymotic ER6
Westone UM2Ultimate Ears Triple.Fi 10
Amps:
iBasso D3 with some AD opamp upgrade (The new D4+ is a very promising portable DAC/amp)
AudioGd NFB-12
Schiit Mjolnir
Nuforce HDP