NeeView - Display two images simultaneously
AlReader - Alreader.com - new perspective on reading e-books.
Soda PDF 3D Reader - Read any PDF document like a book using our patent pending 3D technology!
iReader - iReader is one of the most accomplished ways to read the books right from your smartphones.
ACBF Viewer - Comic book reader.
Cool Reader - Fast and small cross-platform eBook reader for desktops and handheld devices