How to view the EPUB file on Mac or Mobile Devices？

Use these tools to view EPUB file on  Mac:

1. Adobe® Digital Editions (Windows and Mac OS)
Download: http://www.adobe.com/products/digitaleditions/?promoid=DTEIO
2. Sony Reader Library(Windows and Mac OS)
Download: http://ebookstore.sony.com/download
3. Calibre (Windows® and Mac OS)
Download: http://calibre-ebook.com/download

Use these tools to view EPUB file on Mobile Devices:
1. iPad:iBooks/Stanza/
2. iPhone:iBooks/Stanza
3. Andriond Devices:FBReaderJ
Download: http://www.fbreader.org/FBReaderJ