OneNote: Digital Note Taking & Collaboration for Windows, Mac, iOS, & Android

OneNote is a digital note-taking application developed by Microsoft. It allows users to create and organize notes, drawings, screenshots, and audio recordings in a variety of formats. OneNote integrates with other Microsoft Office applications such as Word, PowerPoint, and Excel, and can be accessed across multiple devices. Users can also share their notes with others and collaborate in real-time. OneNote is available as a standalone application or as part of the Microsoft Office suite.