Puppet - Easily create custom dashboards for your users

ClevNote - ClevNote is an amazing mobile application that helps you to write the daily memos on your smartphone.

Bear - Bear.app is a note-taking and content writing app that helps you boost productivity with its intuitive tools.

Notepad by Splend Apps - Notepad by Splend Apps is one of the best mobile apps that enables you to create a to-do list and notes.

Obsidian.md - A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.

Better Notes - Simple notes app that ties notes together with #hashtags