Adobe Acrobat Reader DC is described as 'powerful software for viewing, printing, and annotating PDFs' and is a well-known app in the Office & Productivity category. There are more than 50 alternatives to Adobe Acrobat Reader DC for a variety of platforms, including Windows, Mac, Android, Linux and iPhone. The best alternative is SumatraPDF, which is both free and Open Source. Other great apps like Adobe Acrobat Reader DC are Foxit Reader (Free Personal), PDF Reader (Freemium), Okular (Free, Open Source) and Evince (Free, Open Source).
Take control of the way your ePubs display. Hyphen comes packed with a ton of options for custom colors, fonts, font sizes, line heights, paragraph indentations, margins - ...well, you get the idea. You can even use styling on a per-book basis.
BePDF is a PDF viewer for the BeOS, Haiku & Zeta. Besides viewing, it supports annotating and user-defined bookmarking for unencrypted PDFs. It's fully localized for 20 languages at the moment with additional languages being easily added via text files.
PDF Assistant - simple in use application, that let you easily interact with any pdf file. Provides ability to make adjustments into pdf and annotate files and user friendly interface will make working with the application simple and convenient.
SlimPDF Reader is a high quality PDF viewer that is only 1.5MB in size. Features and benefits: - Eliminate bloatware and help your computer run faster; - View any PDF File just like Adobe Reader; - 100% Free; - The smallest desktop PDF Reader in the World.