I've said it before here, and I'll say it every time it's relevant: Stop using Facebook. Start telling your friends and family to do the same. As the "smart computer person" in many people's lives, you can be the voice they need to hear.
It's a centralised platform where I can message almost everyone I know, and put people in group chats.
It's also very useful to be able to tell at a glance where people are, and get updates as to what people are doing or where they are going, and also to be able let other people know where I am or what I am doing.
It does have its fair share of issues, like too many posts from pages showing up, or people tagging other people in posts showing up. It also has its ethical issues, but for me they are outweighed by the power and convenience of the platform.