PDF editors are crucial tools for businesses today and come in handy for consumers, too. We've rounded up the best PDF ...

If you want a more affordable solution (that you don’t have to pay for every month), then check out PDF Expert. You can use ...

Looking for the best PDF annotation app for Windows, Mac, or iPad? Here are 10 options for you, reviewed in detail!

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Don’t want to lose file formatting during conversion? Find out the best PDF to Epub converter for Windows, Mac, Linux, ...

Annotate better with CVAT, the industry-leading data engine for machine learning. Used and trusted by teams at any scale, for data of any scale.

They got Doom running inside a PDF file. Seriously. And weirdly, it works better than you might expect! Over the last two decades, getting id Software’s 1993 classic FPS Doom to run on devices ...

A high school student found a way to run the classic PC game Doom from within a PDF file by leveraging the format's support for JavaScript and the Chromium browser engine.

The Portable Document Format (PDF) was developed to present documents in a manner that was independent of the software, hardware, and operating system showing them. It's an undoubtedly neat system, ...

His solution was using the show/hide functionality for PDF annotation "fields" to create those iconic monochrome Tetris pixels. Controlling the action presented another challenge. While you can ...

Xournal++ is a handwriting notetaking software with PDF annotation support. Written in C++ with GTK3, supporting Linux (e.g. Ubuntu, Debian, Arch, SUSE), macOS and Windows 10. Supports pen input from ...

Web browsers such as Chrome and Firefox have built-in PDF viewers, so you can view PDF files without using a dedicated viewer. Now, ' PDFTris ' has been released, which allows you to play Tetris ...