The Big Chill Cafe, AMA Cafe and Cafe Delhi Heights are the ones which I have personally visited after the unlock. These cafes are taking full precautions and are safe to visit in my opinion.
Ama cafe, big yellow door
Big chill, dramz, banter, ama, cafe tesu, Rico's
Do try Urban Room, its great!
diggin AMA cafe big chill
Cafeteria and Co, Big Yellow Door