https://en.wikipedia.org/wiki/Transmission_Control_Protocol
https://github.com/PacktPublishing
https://love2.io
https://github.com/EbookFoundation/free-programming-books
it-ebooks
http://www.foxebook.net/
http://www.allitebooks.com/
https://smtebooks.eu
http://ebook3000.com/Programming/index.html
http://www.java1234.com/a/javabook/
http://www.salttiger.com
https://inspirit.net.in/ebooks
https://www.syncfusion.com/resources/techportal/ebooks
http://www.ituring.com.cn/book?tab=free
http://www.epubit.com.cn/book?tab=ebook&sort=free
http://bestcbooks.com
http://it-ebooks.directory/
http://www.it-ebooks.info
http://ebook-dl.com 可以在线看电影，在线pdf
https://scanlibs.com
https://www.iteblog.com/archives/category/ebooks/
http://www.linuxidc.com/download/
http://bbs.feng.com/thread-htm-fid-224.html
http://linux.linuxidc.com/index.php Linux公社资源站下载：用户名与密码都是www.linuxidc.com
https://www.packtpub.com
https://www.packtpub.com/packt/offers/free-learning 每天一本免费电子书，目前
http://www.oreilly.com/data/free/archive.html
http://www.0daydown.com/category/ebooks
http://bookboon.com/en
https://ebooks-it.org/
https://robot.bolink.org/ebooks/
http://bookboon.com/en
http://book699.blog.163.com 文学大风藏书吧（Kindle书屋
http://www.jb51.net/books/
http://www.jb51.net/books/list422_5.html
http://www.downcc.com/soft/list_181_1.html
http://scanlibs.com 好像有病毒
-
http://www.it-ebooks.info/
http://www.allitebooks.com/
http://www.ebook-daraz.com/
http://www.javazhijia.com/sj/ - http://ebook3000.com/Programming/index.html
- http://www.java1234.com/a/javabook/
- http://bestcbooks.com/ 中文网站
-
http://www.xiaoshuwu.net/
-http://www.0daydown.com/ - http://proglang.informatik.uni-freiburg.de/teaching/concurrency/2014ws/
- http://www.colorado.edu/cs/computer-science-course-archive
- http://www.topitbooks.com/
- http://www.pdfdrive.net/
- http://mindview.net/Books/DownloadSites/
https://u14147674.ctfile.com/u/14147674/27350776
百度网盘
- http://yun.baidu.com/share/home?uk=2214641459#category/type=0
- http://pan.baidu.com/share/home?uk=3339153721&view=share#category/type=0
- http://pan.baidu.com/share/home?uk=3241811474&view=share#category/type=0
- http://vdisk.weibo.com/s/zJQeg4_RkvSaa
- http://pan.baidu.com/wap/share/home?uk=2399537899&third=0
- http://www.java17.com/resources/
-
http://vdisk.weibo.com/u/3215987620尾盘
网盘搜索
- http://www.pan1234.com/index.html
- http://www.pan1234.com/index.html
- http://vdisk.weibo.com/
- http://pan.java17.com/
英文在线书店
http://inventwithpython.com/#invent
https://www.gitbook.com/explore
https://en.wikibooks.org/wiki/Subject:Computing
https://github.com/justjavac/free-programming-books-zh_CN
http://pan.baidu.com/disk/home
http://www.ituring.com.cn/book/ebook
new
https://www.ebooks-it.net
http://www.allitebooks.com
http://itmanagersinbox.com/1875/13-sites-to-download-free-ebooks/
在线教程
https://www.codecademy.com
https://www.coursera.org
在线电子书
http://www.tcpipguide.com
http://www.lemis.com/grog/Documentation/Lions/
http://www.tcpipguide.com/free/t_TCPConnectionTermination-2.htm
http://www.freesoft.org/CIE/Course/Section4/11.htm
https://landing.google.com/sre/book/
https://bushkarl.gitbooks.io/spring-cloud/content/
https://github.com/eacdy/spring-cloud-book
https://www.gitbook.com/book/waylau/rest-in-action/details
http://www.sonatype.org/nexus/resources/resources-book-links-and-downloads/
https://books.sonatype.com/mvnref-book/reference/index.html
https://github.com/getify/You-Dont-Know-JS js系列
https://github.com/es5/es5.github.io
http://git.oschina.net/progit/
http://book.huihoo.com/maven-the-definitive-guide/index.html
http://docs.oracle.com/javase/tutorial/essential/concurrency/imstrat.html
http://www.commandprompt.com/ppbook/ Practical PostgreSQL
http://use-the-index-luke.com/sql/table-of-contents SQL Performance Explained
http://math.hws.edu/javanotes/
http://www.brpreiss.com/books/opus5/index.html
http://blog.jobbole.com/5200/国外程序员推荐的免费编程书籍资源
https://www.gitbook.com/@neomatrix369
http://aosabook.org/en/index.html The Architecture of Open Source Applications
http://www.ituring.com.cn/article/13057
https://pragprog.com
在线课程：
https://www.coursera.org/course/progfun
2016
https://leanpub.com/rest-assured-with-jaxrs
http://www.springbyexample.org/
https://activemq.apache.org/artemis/docs/1.2.0/index.html Apache ActiveMQ Artemis User Manual
soft
http://xclient.info/?t=8b0a8b2b8a52c958b62c34f5c4437a457cd119fd
http://www.cgtsj.com/software/maya/
电影下载
http://www.meijutt.com/search.asp
http://www.lbldy.com
http://www.meiju8.cc
http://www.msj1.com/?s=神秘博士
http://cn163.net
http://www.bd-film.co
https://www.bd-film.cc
http://mymovie-dl.com/new/
http://www.dy2018.com
http://www.ygdy8.com/html/gndy/dyzz/index.html
http://www.eyusky.net
理财
http://www.d1money.com/dianzishu
http://www.d1money.com/topic/20568
http://mebook.cc
