CryptPad is available
CryptPad is now available in the app store.
CryptPad is an end-to-end encrypted and open-source collaboration suite.
App store: https://www.cloudron.io/store/fr.cryptpad.cloudronapp.html
Forum section: https://forum.cloudron.io/category/142/cryptpad
Important note: if you lose your password, you lose the docs. They are all encrypted with the password. There is no way to recover.