Not exactly what you’re looking for if you mean for things like X type Warlock or X type Cabalist, but considering how many gear combinations & skill bonuses to optimize there are, the best you’re going to come to what you’re seeking is this thread here:
It’s only updated to 1.1.9.0 (so it doesn’t have the Reaping Arc builds yet) and there’s a lot of formatting that needs to be done with respect to showing Crucible times, but the thread is organized by each class’ skills and prominently displays which item modifier (whether from a Legendary item, set or MI) is responsible for the “build-defining” that makes a particular build possible.