Of that list, Desire is probably the best phone. I think best bang for buck is Acer Liquid.
You should consider the Nexus One as well. OTA directly from Google and going to be the first phone on Froyo.
Can't really go wrong with any of the phones on your list tho.
Black AT&T Motorola Atrix 4G
ROM: DarkSide v4.5
RECOVERY: RomRacer CWM by RomRacer
White Acer Liquid A1
ROM: CM9 Alpha 31 by After_Silence, RomzesRover, ThePasto, Dario, Gly, Honor, Lens_Flare
RECOVERY: Malez Recovery by Malez2000
MANY THANKS TO ALL OF YOU!!!