CryptPad is a free open source online office suite which can be used collaboratively and anonymously. It is a privacy-friendly alternative to Google's Drive/Docs services.
You can follow them here:
You can self-host CryptPad or use their official instance. Their website is at https://cryptpad.fr
The system is designed to be "zero knowledge", so the people hosting have no access to users' data.
This is a brand new server run by the main developers of the project as a spin-off of mastodon.social It is not focused on any particular niche interest - everyone is welcome as long as you follow our code of conduct!