calibre
Open Source
Calibre is an Ebook management software.
Polar
Open Source
Polar is an integrated reading environment to actively read, annotate, create flashcards, and track progress.
EPUBReader
Free
EPUB is an e-book file format with the extension .epub that can be downloaded and read on devices like smartphones, tablets, computers, or e-readers.
FBReader
Open Source
FBReader is a free ebook reader. Main ebook formats: ePub (including main features of ePub3), Kindle azw3 (mobipocket), fb2(.zip).
Cool Reader
Open Source
Cool Reader is a configurable eBook viewer.
Compare Amazon Kindle with alternatives
Compare calibre and Amazon Kindle and decide which is most suitable for you.
Compare FBReader and Amazon Kindle and decide which is most suitable for you.
Compare Polar and Amazon Kindle and decide which is most suitable for you.
Compare Cool Reader and Amazon Kindle and decide which is most suitable for you.
Compare EPUBReader and Amazon Kindle and decide which is most suitable for you.