collection for the resource of ebooks
- https://www.geekbooks.me free for publish before 2011
- http://droppdf.com can view the book online
- http://www.banshujiang.cn/ 搬书匠
- http://kankandou.com/ 看看豆
- http://it-ebooks.info/ [!no download available anymore]
- http://vdisk.weibo.com/s/aK8h8G1K3KitI it-ebook 2016合集
- http://vdisk.weibo.com/s/aK8h8G1KA09Y-?from=page_100505_profile&wvr=6 it-ebooks 2015合集
- https://github.com/justjavac/free-programming-books-zh_CN IT资料合集
- https://book.sciencereading.cn/shop/main/Login/shopFrame.do 科学书籍在线阅读
- https://ebook.hep.com.cn/ebooks/index.html#/ 大学教程