A free open source application that allows you to save notes and tasks in encrypted form. It also supports synchronization with cloud storage.
Google Keep – what is it and how do I use it?
Sometimes there is no time to look for a notebook, but there is always a smart assistant at hand – a smartphone with a bunch of various applications.
Microsoft OneNote Program Overview
The OneNote program is an electronic notebook. The information in it is stored in a structured form. With the help of the application you will be able to keep things in order.