The main window of Mars Notebook will allow you to access all the features of the application. 

The edit menu of Mars Notebook enables you to verify the spelling of the text you wrote, find and replace words in the file and more. 

With Mars Notebook you can attach to a note a specific file, picture, symbol or link and also insert the date and time. 

The section properties tab of Mars Notebook allows you to assign a symbol to the tree view item and change its font settings. 

The preferences menu of Mars Notebook will enable you to fully customize the application's settings.