Its combination of a Calendar, Rich Text Editor, a Sticky Notes and a ToDo list.

The Editor, Sticky Notes and Todo list are driven by the calendar that will help you organize your work and thoughts per day. This makes it more like a digital diary with some additional features.

A spotlight like search component is also integrated to help you search the content.

https://github.com/ashishBharadwaj/flawesome

Give it shot! If you like it Give a Star on Github. It really Helps :)