I think the jury is still out on what is the best overall solution. I have turned off uBlock and am now using the content blocker Purify. It is not as configurable as uBlock, but does basic blocking that I want and can whitelist sites I frequent and want to support.
I think where we may end up is the new content blockers will be faster and more simplistic with fewer options, and the older extensions will be a bit slower, but much more configurable.