Well, the T-Bolt has a desire z type rom already. May be fairly easy to theme it.
+1 on Cyanogen for the Incredible. It screamed and had tons of tweaks.
Phone: I can never just pick one..
LG G2, LG F3, iPhone 5, iPhone 4s, iPhone 4, iPhone 3GS, iPhone 3, iPhone 2G, LG Optimus G, Nexus 4, HTC One, HTC One S (x3), Galaxy Note 2 Verizon (2x), Galaxy Note 2 International, HTC 8X, Nexus, Galaxy S3, HTC One X, HTC Rezound, Droid DNA, LG Optimus V, HTC Sensation, HTC MyTouch 3G, HTC Hero, Palm Pre (ya, I said it)