Adobe Reader - The Adobe Reader for reading eBookFrenzy eBook PDF files on computers.

Sony PRS-505 Portable Digital e-Reader System - Sony's portable electonic ebook reading device.

Kindle: Amazon's Wireless Reading Device - Amazon's portable electonic ebook reading device.

Kindle DX: Amazon's Large Wireless Reading Device - The large version of Amazon's portable electonic ebook reading device.

eLibrary - Open Ebooks Directory - includes most of the ebooks sold on the internet. Free for addition of one's own ebooks.