POKATreader!

A fork of the last GPL version of EBookDroid. Supports the following formats:

Xodo is the ultimate cross-platform PDF viewer and annotator. And it’s 100% free.

Besides exceptionally fast launching and displaying speed, Gaaiho Reader is reliable in printing, filling forms annotating documents and adding bookmarks.

qAllInOne (aka qAIO) is a free open-source software built using Qt to provide users an All-In-One media player, so it can view images, play videos and audio.

Cloud-based PDF viewer and annotation tool for your browser. Perfect for Chromebook 1:1 schools. View, export, print and share your PDF files straight from your browser. Kami works on all browsers and works best with Google Chrome.

Atril is a simple multi-page document viewer. It can display and print PostScript (PS), Encapsulated PostScript (EPS), DJVU, DVI, XPS and Portable Document Format (PDF) files. When supported by the document, it also allows searching for text, copying text to the clipboard, hypertext navigation, and table-of-contents bookmarks. Atril is a fork of Evince.

The Flipping PDF Reader allows to read PDF documents in user friendly interface with flipping book effect. Good looking and convenient alternative for Adobe PDF Reader.

Open Source PDF Viewer for Android based on MuPDF library

A free PDF reader.

Read any PDF document like a book using our patent pending 3D technology! Create PDF documents from Word, Excel & 300+ formats. Soda PDF 3D Reader is 100% compatible with all PDF files created with any software and its powerful tools make it easy to open, view, create and print PDF documents.

Martview is a desktop/laptop/touch-screen friendly FREE eBook/PDF reader that is compatible with PDF and MART file. Designed with new concept of reading ebook on the PC, Martview tries very hard to let you enjoy comfortable reading Experience the new era of digital reading with thousands of free ebooks and magazines in Martview library

Need PDF viewing software? PDF Studio Viewer is free, reliable PDF viewer for Windows, Mac and Linux!

Haihaisoft Reader is a free PDF document Reader and Printer, extremely fast launch speed. It is also for reading PDF document protected by DRM-X platform.

CovePDF is a PDF solution with advanced features such as password protect, digital sign certificate and other features like bookmarks, annotations and comments. The product focus is on the minimalist design and simple use that will enhance the way companies work!

Book and Document Reader with PDF and DjVu support for comfortable reading.If you are looking for a good PDF reader, stop here, you have found it.It does what you expect it to do. You can easily lay down and read PDF books and documents with this app. The amazing enhancement dims your screen in some way that it doesn't hurt your eyes. Easy to set and keep scrolling. The best functional from all readers.