1.To get free e-books for your PDA, iPod or e-book reader, visit Many Books at www.manybooks.net.
2.Memoware at memoware.com has free books for your PDA. They have free downloadable documents for the Palm/Pilot platform.
3.On Feedbooks (www.feedbooks.com) you’ll discover thousands of public domain books and original books from new authors that you can read on any mobile device.
4.Books In My Phone (www.booksinmyphone.com) is a site enabling you to read books on your phone. They format and package books so that you can read them on a java enabled phone.
5.Site tx2ph.com instantly turns your internet-enabled cell phone or PDA into a book. You don’t need to download and install any software on your phone – just sign up for free and start reading.