cosocial.ca is one of the many independent Mastodon servers you can use to participate in the fediverse.
A co-op run social media server for all Canadians. More info at https://blog.cosocial.ca

Server stats:

141
active users

Evan Prodromou

@lakelady Our friends need to be nicer and more supportive about things we are interested in.

That said, having addressable lists (Diaspora* aspects, Google+ circles, Facebook friend lists) means you can proactively select just a few people to share with.