Google search for "alternative social media":

Google search for "alternative social media":

https://www.dailydot.com/debug/facebook-alternatives/

https://www.theguardian.com/technology/2018/mar/31/youve-decided-to-delete-facebook-but-what-will-you-replace-it-with

https://fossbytes.com/best-facebook-alternatives/

https://eluxemagazine.com/magazine/alternative-social-media-sites/
Google search on "alternative social media":

https://www.cnet.com/how-to/social-media-alternatives-to-facebook/

https://www.1and1.com/digitalguide/online-marketing/social-media/the-best-facebook-alternatives/

Diaspora, ello, and tumblr seem somewhat viable.