I believe that reading is the best and simplest way for human to derive and construct a particular knowledge from a source. It would be good if we’re able to download free e-book and keep it with us.You might be surprised by how many good free ebook sites there are out there. Nowadays, you can find many popular and non-popular books online.
People just need to know where to download.That’s why we’ve crawled deep into the Internet world to compile this list of Best Websites to download free E-books for your use.

Below are Top 10 Websites To Download Free E-Books and quench your thirst for knowledge;

1.20200k
A mass directory for free online books and free ebooks and have a big collections of ebooks in different categories like Art,photography,Spirituality,Science,mystery and thrillers etc…
2.Asksam
Asksam has a collection of free e-books like Shakespeare, and assorted legal & governmental text etc…
3.Google books
Search and preview millions of books from libraries and publishers worldwide using Google Book Search. Discover a new favorite or unearth an old classic.you can get details of book Title, Return books with the title, e.g. Books and Culture. Author, Return books written by, e.g. Hamilton Mabie or “Hamilton …
4.Free PDF ebooks
5.Digital library
This online books website has a Listing of  over 30,000 free books on the Web.
6.Ebooks3000
It is the best free ebooks download library. It’s the open directory for free ebooks and download links, and the best place to read ebooks.
7.Ebook lobby
Free ebooks in ebook lobby are divided into different categories. Categories range from business, art, computing and education. Select the category appropriate to the e-book you’re looking for.
8.Ebooks directory
E-Books Directory is a daily growing list of freely downloadable ebooks, documents and lecture notes found all over the internet. You can submit and promote your own ebooks, add comments on already posted books or just browse through the directory below and download anything you need
9.Ebooks download free
Ebooks download free is one of the biggest books sharing websites that contains huge collection of pdf and chm books for free download you can download free books in many categories: Computer books like free php ebooks to download, ADO.NET, AJAX, java, ajax, photoshop, javascript Exchange Server, Sharepoint , ASP.NET XML free books downloads, c# and c+ books.
10.Ebooks-space
Free downloadable ebooks for computer IT, programming lauguages, software development, tutorial, database design in PDF-CHM file format.
11. Bookyards.com
12. Ebooks-space.com
13. Scribd.com
14. Freecomputerbooks.com
14. Planetpdf.com
15. Ebook3000.com
16. Zillr.org
For more info, visit: http://www.techeasyfix.com/2015/08/top-15-websites-to-download-free-e-books/

I'll always recommend google ebook downloader to any book reader, you'll get to access all your relevant books, as well as read them offline http://www.techpent.com/use-google-books-downloader/