EBookDroid
EBookDroid is an open source (GPL’ed) document viewer for Android based on the VuDroid code…
21 Alternatives To EBookDroid
APV
Open Source PDF Viewer for Android based on MuPDF library
Adobe Acrobat DC
Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.
Adobe Reader
Adobe Acrobat Reader is a free tool for viewing documents that have been stored in Adobe’s Portable Document Format (PDF).
Aldiko
Aldiko is an e-book reader application for the Android operating system.
BePDF
BePDF is a PDF viewer for the BeOS, Haiku & Zeta.
Document Viewer
Document Viewer is a highly customizable document viewer for Android. - SufficientlySecure/document-viewer
Evince
Evince is a document viewer for multiple document formats: PDF, Postscript, djvu, tiff, dvi, XPS…
Foxit Reader
Foxit Reader is a free and light-weight multi-platform PDF document viewer.
GoodReader
With GoodReader on your iPhone, iPod Touch or iPad, you can read virtually anything, anywhere.
Google Docs Viewer
With Google Docs Viewer, you can quickly view many file types online, including PDFs, Microsoft…
KDAN Mobile PDF Reader
PDF Reader is the one app you can rely on when you need a portable solution to work with PDFs.
MuPDF
MuPDF is a lightweight PDF and XPS viewer.
Nitro Reader
Nitro’s PDF Reader lets you view PDFs, create PDF files, collaborate and review, fill and save forms, add text to pages, sign PDF files, and more. Download Free – No fine print and no credit required.
PDF Expert
Download a free trial of PDF Expert - the best PDF software for your Mac. Enjoy advanced reading layouts, powerful PDF editing and classical annotation tools.
PDF Reader X
PDF Reader X is a nest in the class PDF reader, PDF annotator and PDF editor for the Mac OS X operating systems.
PDF-XChange Viewer
PDF-XChange Viewer is an alternative viewer for PDF files that enables you to view and annotate PDF…
PuTTY
Popular free terminal application. Mostly used as an SSH client.
STDU Viewer
Are you tired from many viewers one for each document?
Sumatra PDF
Sumatra PDF is a slim PDF/DjVu/EPUB/XPS/CHM/CBR/CBZ/MOBI viewer for Windows.
WinDjView
WinDjView is a fast, compact and powerful DjVu viewer for Windows with tabbed interface, continuous…
Xodo
Xodo is the ultimate cross-platform PDF viewer and annotator. And it’s 100% free.