Joplin is a free open source notes & to-do app that can be synced online. You can follow at:
It's available for Android, iPhone, iPad, Linux, Mac and Windows, you can download it from the official site at https://joplinapp.org
It can be synced with @nextcloud, Dropbox, WebDAV and OneDrive.
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!