No idea, why other ppl are complaining. It is working flawlessly on Firefox Quantum. One thing I'm missing is auto refresh of some sort.

I haven't used it long enough to form an opinion yet. Regards Gloria M-F

It's fast and easy, however I can't get it on the side as I had it before, now it opens directly and I can't move it to any of the sides.

Tiene lo basico de Twitter, muy basico no esperen mucho pero puedes ver tu timeline y busquedas en tiempo real.

doesn't work on the new twitter