Notebook or calendar for production management

Feedback
1

A notebook or calendar would be nice where one could write what needs to be done in various production bases.

For example

deliver missing material to base XXX
shipping contract

and so on.

2

this is available with a user created modification

Refined PrUn Chrome Firefox

3

PrUn Refined is interesting. Sadly, it is not cloud based. I use three different devices, but TODI is not synced. Just local.

4

you can create a group chat with yourself using COM and send messages there, not perfect but works.