Annotate webpages in Safari using Markup to highlight text, add notes, and share edits seamlessly on your iPhone, iPad, or Mac with built-in tools.

You don't need to buy an expensive program to add comments or notes to a PDF. Here's how to use Apple's built-in application, Preview, to do it all.

Note that Microsoft Edge only allows you to annotate the document, so if you want to edit the PDF on Windows, you'll need to use a specialized tool like Microsoft Word or Adobe Acrobat.

Annotating a Shared Screen in a Zoom Meeting Annotating your screen can be helpful if you are trying to draw students’ attention to specific areas of the screen as you explain or narrate, or write ...

Users can now scribble to annotate or draw in existing documents on Google Docs, simply by using their fingers or a stylus.

Google Keep’s drawing tools offer a simple yet powerful way to jot down ideas, sketch concepts, and annotate notes—all from your phone or tablet. But you’re not limited to mobile devices.

Annotate This: How a Common Academic Practice Can Boost Learning A new book on annotation offers inspiration for how to better use the technique in teaching.

Notes has become a useful app in iOS, and iOS and iPadOS 15 is bringing about new features that will forever change the way you create notes.