http://e-booksland.com/
http://en.bookfi.org/
http://ebookee.org/
http://kat.cr/
http://pdfsb.net/
http://www.freebookspot.es/
http://appliedsciencefreelibraryguide.org/
http://avxhome.se/ebooks
http://gendocs.ru/                 (arayuzu rusca ama arama yapabilirsiniz)
http://ethos.bl.uk/Home.do;jsessionid=86E4A8E9FD8610F4DDC6D
http://www.sciencedirect.com/
http://www.belmas.org.uk/
http://bookzz.org/
http://kitaplar.ankara.edu.tr/index.php
http://www.ebooks-for-all.com/
http://gen.lib.rus.ec/
https://awesome-websites.zeef.com/daniel.alessi
http://free.thebookofbilge.com/
http://libgen.io/
https://openlibrary.org/
http://audiobookbay.me/
http://bookdl.com/
http://www.book-juice.com/
https://archive.org/
http://free.thebookofbilge.com/
https://hattusa.org/
http://www.ekitaplik.net/
https://www.kitapindir.in/
https://tr.pdfdrive.com/
http://b-ok.xyz/                           (Salt full İngilizce)
http://koha.ekutuphane.gov.tr/     (Türkiye'deki Üniveriste E-Kitap Kütüphanelerinin tek çatı altında toplandığı TEK WEB SİTESİDİR....!)
https://www.ekitaptanitim.com/
https://www.ekitapcilar.com/
https://www.kitapindir.net/
https://pdfekitaparsivi.com/
https://e-kitapindir.xyz/
https://e-kitapindir.site/
https://www.yenipdf.online/