Microsoft OneNote is a computer program for free-form information gathering and multi-user collaboration. It gathers users' notes (handwritten or typed), drawings, screen clippings and audio commentaries. Notes can be shared with other OneNote users over the Internet or a network. OneNote is available as a part of the Microsoft Office suite. It is also available as a free stand-alone application for Windows, Mac, Windows RT, Windows Phone, iOS, Android and Symbian.