calibre - Ebook manager, viewer & converter
MobiLit by PaperLit - MobiLit is our full-stack DIY digital publishing software to create & distribute digital publication with a branded mobile app, engage readers and monetize.
Apple Books - The all-new Apple Books has been redesigned to make finding, reading, and listening to books a beautiful, effortless experience on iPhone and iPad.
Mag+ - Mag+ digitizes paper magazines and distributes it to apps across all mobile device platforms
Open Library - The ultimate goal of the Open Library is to make all the published works of humankind available to...
Tablet Publisher Pro - Convert PDFs and other print media into interactive digital publications delivered in native tablet based applications.