The markup tool in Safari lets you highlight text, add notes, insert your signature, and more. To access it on Mac, take a screenshot of the webpage or convert it into a PDF and use the Markup tool ...

Zoom is a video conferencing tool that you can use to hold virtual meetings and class sessions with your students. In a Zoom meeting, you can share your screen to show students presentations, files, ...

Zoom not only enables a virtual face-to-face meeting but also allows participants to annotate screens and make drawings to help them have a thorough understanding of the subject. The best part is that ...

Hypothesis is a free, open access platform that stands out from many other annotation tools with broader functionality. In particular, it offers students the opportunity to work collectively to share ...

Earlier this year, a group of climate scientists were outraged about a Wall Street Journal editorial. In an earlier era, they might have written a letter to the editor, or meekly submitted their ...

Skitch Touch is well-suited for annotating images, especially on smaller screens. Evernote-owned free utility Skitch is a great way to annotate images and screenshots. It comes in both Windows and Mac ...