MacLemon@switchingsocial Not sure if you already had CryptPad, a zero-knowlege-server-side service that does text-pads (like Etherpad, but actively developed) for code (with syntax highlighting) and formatted text, polls (similar to doodle), simple sketches, and presentations.
It's opensource, you can self-host it and even server admins cannot see any content.
The Chaos Computer Club Vienna @c3wien hosts a public instance.
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