List of free software and browser extensions to open .ePub ebooks via software or browsers.
If you new to .ePub file format, then you have a doubt about ” What is .ePub file format and how to open .ePub file format?”.

Here is the solution.

It is a standard e-book file format which is mostly supported by all e book reading devices such as Sony Reader, iPhone and IREX Reader.

Best Software to open .epub files (free)

FB Reader – It support Windows, Linux and Mac OS.
EPUB File Reader – Free software to open .epub files. Best epub file reader for windows 7, Windows 8.
Adobe Digital Editions – Adobe software to open and read e-books ( not Adobe Reader). Create Adobe account and download this software.
Sumatra PDF – Another choice to read e books.

Browser Extensions to open .epub e-books

EPUBReader – EPUB File Reader For Firefox.
MagicScroll eBook Reader – Chrome Browser Extension to open and read .epub files.

.ePub Reader For Your Smart Phones

EPUB Reader – Best free Android app to read .epub files.
FB Reader for Android
Aldiko- eBook Reader for Android– Another choice to read epub files.
FB Reader for Blackberry

If you want to create your own .ePub files?

Sigil – Free .epub file creator.
calibre– It also available for portable software.
iBooks Author (for iPhone) – Free iPhone app to create .ePub files via iPhone.