Blueberries are good for human, they are also good for birds but suggest to offer as snack only.
Reminder: The seeds/pits of some fruits are harmful to birds, please check 【Keep Seeds/Pits Of Fruit Far Away From Birds】
Some bird owners feed persimmons (without skin) to birds, their birds love eating persimmons and without any ill effect. Meantime, some said persimmons are on toxic list, its tannins may be harmful to our birds. As there are many uncertainties, I would not recommend to feed persimmons to birds. You can choose some other tasty and healthy fruits for your birds.
Tomato is tasty fruit for birds, but many pet bird owners may not know tomatoes’ leaves and stems are harmful to birds.
Most of the fruits are safe for your birds, but the seeds/pits of some fruits (rose family) like apples, cherries, peaches, plums, apricots, pears, can be toxic to birds that can even cause poisoning.