After research, I finally find bellow resource which allows to download eBook freely for eBook Reader such as iPad, iPhone, smart phone, Sony Reader, Nook, Amazon Kindle, etc, which enable us to enjoy the colorful digital life.
1. FreeBookSpot
FreeBookSpot is an online source of free ebooks download with 4485 FREE E-BOOKS in 96 categories which up to 71,97 GB.
You can search and download free books in categories like scientific, engineering, programming, fiction and many other books. No registration is required to download free e-books.
2.Free-eBooks
Free-eBooks is an online source for free ebook downloads, ebook resources and ebook authors. Besides free ebooks, you also download free magazines or submit your own ebook.
You need to become a Free-EBooks.Net member to access their library. Registration is free.
3.Scribd
Scribd, the online document sharing site which supports Word, Excel, PowerPoint, PDF and other popular formats. You can download a document or embed it in your blog or web page.
4. OnlineFreeEBooks
OnlineFreeEBooks provides links to various ebooks (mostly in pdf) spanning in 9 big categories which are: Automotive Ebooks, Business Ebooks, Engineering Ebooks, Gadget Ebooks, Hardware Ebooks, Health & Medical Ebooks, Hobbies Ebooks, Programming & Technology Ebooks, Sport & Martial Art Ebooks.
5. eBookLobby
Free ebooks in eBookLobby are divided into different categories. Categorys range from business, art, computing and education. Select the category appropriate to the e-book you’re looking for.
Plus, free ebooks for your iPod, PDA, Smartphone, Blackberry etc.
For those of you who like to have ebooks on their portabe device we got some sites as well. Below are what I believe the best websites for books that can be read on mobile devices.
www.gutenberg.org
www.manybooks.net
www.feedbooks.com
www.booksinmyphone.com
For iPhone users in particular there is a website called TextOnPhne. It’s a great ebook site that comes with its own ebook reader app. There are over 30,000 free books for your Apple device.







