Neighbourly, a neighbourhood app that helps you ask your neighbours questions, share local expertise, and keep up with your neighbourhood. With Neighbourly, your questions get routed to the relevant neighbours instantly, and then they can write back with the most up-to-date and accurate info. This app doesn't limit itself to neighborly questions, it can have various topics like computer science, cooking, carpentry, wildlife survival etc

Google Neighbourly is already doing this except for the video call which set difficult to implement