Cyberpunk MOO (multiplayer text-adventure) with a heavy focus on fully-immersive roleplay. Not just your run-of-the-mill hack-and-slash.
Possibly my new favorite thing of all time.
"A commercial-free internet radio station that broadcasts selected ambient, IDM, and glitch artists."
Lainchan radio stream.
"Mastodon is a free, open-source, decentralized social network. All instances are independently owned, operated, and moderated. There is no monopoly by a single commercial company, no ads, and no tracking."
"Riseup provides online communication tools for people and groups working on liberatory social change."