Microsoft OneNote is a note-taking software developed by Microsoft. It is available for free on all platforms since 2014 and is also bundled with the subscription Microsoft 365 and one-time purchase Microsoft Office suites. OneNote is designed for free-form information gathering and multi-user collaboration. It gathers users' notes, drawings, screen clippings, and audio commentaries. Notes can be shared with other OneNote users over the Internet or a network. OneNote also includes the Sticky Notes feature that may be used on its own.