calibre - Ebook manager, viewer & converter
LearnOutLoud.com - LearnOutLoud.com is the web's largest resource for audio & video learning.
Amazon Kindle - Amazon Kindle software lets you read ebooks on your Kindle, iPhone, iPad, PC, Mac, BlackBerry, and...
Audible - Audible is the world’s largest provider of premium audiobooks and spoken word content.
FBReader - FBReader is an e-book reader for various platforms. Features:
Audiobook Bay - Download unabridged audiobook for free or share your audio books, safe, fast and high quality!