Hover over the enhancement, a tooltip-thingy will pop up with what the enhancement is.
Granted, on the sets page, it's just one giant list of sets, instead of separating out by type...and they don't indicate what type they are, but all of the backgrounds are different colors...and match their typical background for SOs/generic IOs. (red is damage, dark blue is end mod, etc)
SuckerPunch will be incommunicado for the weekend, as he's going out of town.