Easy and fast book searcher, create and search your private library.
熊猫搜索，熊猫搜书，聚合第三方文档、电子书导航网站和搜索引擎，快速检索网络资源。
书籍搜索下载
鸠摩搜索引擎
IT eBooks - Free Download eBooks Library
This site lists free online computer science, engineering and programming books, textbooks and lecture notes, all of which are legally and freely available.
SaltTiger | 每天一本编程书，每天进步一点点
