There is information asymmetry between people who organize events and people who attend them (people do not know what to expect from parties). Added to that, Covid (regulations) make it difficult to return to normal ‘pre-covid’ times and this makes it hard for people to bounce back into that specific social setting. This results in problems for people to get invited to events and find out about parties/events that are going on in your area.
An app that allows one to look for small and big events around where they are, filter them according to their preferred characteristics, and buy tickets for said events. The app is called nightly.