Over the years I’ve tried to reduce the amount of social media websites I use to just one: this one. 

My goal has been to be able to interact with anyone on the Internet directly from my own website. 

And while I have an accounts on:

Instead of actively visiting these websites, I read and get notified of interactions via RSS and Webmentions on this website. Most (if not all) of what has been published on those profiles is either archived or links back to this domain.

This is how I implement the IndieWeb principle PESOS: Publish (on your) Own Site, Syndicate Elsewhere.