Just discovered CryptPad via the FLOSS Weekly podcast. Basically, Google docs without privacy concerns.
CryptPad in their own words:
"CryptPad is a private-by-design alternative to popular office tools and cloud services. All the content stored on CryptPad is encrypted before being sent, which means nobody can access your data unless you give them the keys (not even us)."
It's also Free software.
Better still CryptPad is on the Fediverse: