Internet is a gold mine of free eBooks available on several websites. You can search and download many free eBooks available. Below are the 10 awesome websites those offer free eBook search and download at a very large scale. On these website you can also download eBooks for your mobile phone in mobile compatible formats such as ePub and Mobipocket.
Project Gutenberg
Project Gutenberg is a large source to download free available eBooks. With Project Gutenberg you can download not only eBooks for PC as well as specialized mobile formats such as Mobipocket. You can also get eBooks for iPad,Kindle,Android etc. [link]
Google Books
Google Books is a rapidly growing online free and paid eBooks source. You can read free eBooks on Google Books. You can also get preview of paid eBooks on Google Books. [link]
Mega-PDF
Mega-PDF is online eBooks search engine which shows eBooks from various sources. You are not redirected to any third party download page and you get download link directly. [link]
Read Print
Read print is a knowledge database for teachers and student or anyone eager to gain knowledge. You can read books online here. [link]
Free-eBooks.net
Free-eBooks.net is a huge resource of free eBooks available. You can download books in PDF,Mobipocket,ePub or plain text format. [link]
Freeonlinebookstore.org
It is also a very good source of free online books and it does not redirect you to any third website. [link]
Many-Books.net
It is an incredible source of free eBooks. It provides detailed information on a book and you can browse eBooks by authors,titles,genres,language. It offers eBook download in many formats such as ePub,iPod,Mobipocket,Rocketbook,Sony reader,jar,HTML,PDF etc. [link]
Smashwords.com
With Smash-words you can download a lot of free eBooks and also buy paid eBooks in different formats e.g. ePub,Kindle and Palm doc. You can also publish an eBook on this website if you have rights to publish it. link
PDF geni
PDF geni is an internet eBooks search engine. It searches free PDF eBooks available on different websites and shows the direct link of eBooks. [link]
Feed Books
Feed books is a good website to get free eBooks. You can download eBooks in different formats such as ePub,kindle and PDF. Besides you can also register and publish your own eBooks on this website. [link]
I am sure that now your search for ebooks will get easy with above websites.