LibriVox - free public domain audiobooks
Islamic Audiobooks Central - Listen to audiobooks about religion, spirituality and philosophy from the Islamic perspective.
Audible - Audible is the world’s largest provider of premium audiobooks and spoken word content.
OneclickDigital - Easy to use application to download and transfer Audiobooks from local libraries which use the...
LearnOutLoud.com - LearnOutLoud.com is the web's largest resource for audio & video learning.
Audiobook Bay - Download unabridged audiobook for free or share your audio books, safe, fast and high quality!