Pocketbook has released a number of e-readers in 2019, but the most interesting one is the InkPad X. This ebook reader has a giant 10.3 inch screen and excels at reading comics, ebooks, manga, ...

The best free PDF reader apps do more than just act as a PDF viewer - any modern browser can do that. What I'm looking for is tools that go beyond that, offering commenting, collaboration, and ...