Idea and Digest is a Substack newsletter rather than an app, but it deserves a mention. Every week, it sends carefully ...

eBooks are quick and convenient, but some books still haven't made the leap to digital. For these, you can make your own eBook using a variety of methods.

That not just includes PDF books, you also have documents, research papers, or just about anything in PDF format all of which can be read or viewed on the Kindle.

The Straits Times has an exciting collection of 15 online books that are now available to readers to download. Get them in PDF format on your desktop, smartphone and tablet.

The best tablets of PDF reading feature crisp resolution, an eye-friendly screen, and easy compability.

Upload PDF and EPUB files to Google Books on Android Google now lets you upload your personal reading content directly from your Android device.