I enjoyed BGR; it's worth going through just to experience the story with a new face. It was a bit buggy when I went through it, but is apparently much better now.
Drew Rechner and a small team spent 7 years on this, so even if you don't think it's the best thing ever, their dedication should be appreciated. And they are currently working on a reimplementation of SoA/ToB as well, although I don't know when that will be available.
I must admit that I'm not sure what exactly people expect from something titled BG3. BG2 wasn't even set in BG, so the only real link to the first game was the story arc, which is now closed. I suppose non-human companion characters would still be in their prime, and human wizards like Edwin could still be leading magically extended lives. The idea that I might run into Jan Jansen in BG3 does not actually fill me with joy...