A bandit in a black bandana squints intimidatingly at a lawman with a tin star, who looks suspiciously at a cowboy in a dusty poncho, who is glaring angrily at a dandy toting a pair of pistols, who is glancing foppishly at a farmhand with a shotgun, who is staring awkwardly at a big, boxy robot, who is backing away and booping in apology for disrupting this high noon standoff
Mastodon is a "FOSS" social sharing hub. A multi-host substitution for capitalistic platforms, it avoids risking a particular company monopolizing your communication. Pick a host that you trust — you can still talk with all hosts running Mastadon. Any individual can run a Mastodon instantiation and join in this social hub in a jiffy.