We'll guide you through how to annotate PDFs on your Windows, Mac, iPhone, or Android devices for free, without the need for any additional third-party tools or software.

Advice 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.

The PDF++ plugin seems to be optimized for desktop use and doesn’t work on mobile screens. That said, I managed to get it working in the Obsidian app on my iPad, allowing me to manage and annotate ...

Eventually, Rap Genius expanded to letting people annotate poetry, legal documents, historical texts, and news on its site. Still, many thought of the site as just a joke.

Annotate the Web has fewer features than Annotate, but it's simpler to use, and you don't need to create an account to use it. The major catch is that you can't return to your annotations later.

If you are wondering how to annotate a PDF on Windows, you can use free online tools and software that we have included in this article.

Like Annotate, Awesome Screen Recorder & Screenshot comes with some simple presentation tools built right in, and has a premium subscription plan (from $5 a month) available if you need more tools ...

Learn how to annotate in Google Slides while you present. Make your presentations more engaging, interactive and impactful with this guide.

Last week The Washington Post announced a new system, called “From the Source,” that will let sources annotate stories they appear in after the stories are published. Readers will see the annotations ...

Apple makes adding comments, highlighting text, and adding a signature easy in macOS. Here's how to annotate a variety of files, from JPGs to PDFs, using macOS' integrated Preview.

The ability to quickly annotate screenshots can be handy for a variety of reasons, ranging from making notes on an image to guide family members using a new iPad to perform tasks, to illustrating ...

Modern digital oscilloscopes offer many tools to help you annotate the screen and store vital information in plain view. Those annotation tools include trace descriptors, screen axis labels, trace ...