I don't have many but I do love most of what I have. I'm not counting previous line's repaints.
HftD
-Battle Blades Bumblebee
-Dirge/Jetblade - other than the 1 arm thing, I love it
ROTF
-Ravage (deluxe)
-Ravage (legends) - wanted him couldn't find him
-Skystalker + Mindwipe - can't go wrong with black jets
-Sonar - stealth boat!!!
-
EJECTOR!!! - awesome head sculpt, 15 points of articulation, good to have a little gremlin on the desk, and
this pic just did it for me, and made me buy it
DOTM
-Hatchet - so much detail, awesome head sculpt, and nifty transformation
-Crankcase - head sculpt and middle finger nuff said
I'm pretty sure I missed a couple, but if I can't remember them, I didn't love them THAT much, right?