eBook link for almost all the books!

Here are the top ten websites that provide eBook for almost all the books. Here after never buy a book just download it for free.
1.TextBookNova.com
2.eBookee.org
3.ManyBooks.net
4.FeedYourBrain.com
5.AllenG.ru
6.2020ok.com
7.FreeTextBooks.com
8.Gutenberg.org
9.Eknigu.com
10.En.Bookfi.org