技术相关

RFC

http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.1

技术博客

http://blog.jobbole.com/

http://www.iteye.com/

http://www.infoq.com/cn

前端博客

http://www.ruanyifeng.com/blog/

http://ibagsoft.github.io/

在线代码展示

http://cssdesk.com/ 

http://jsfiddle.net/

http://plnkr.co/

更多：http://info.9iphp.com/14-code-demo-sites/

 

在线编程

https://leetcode.com/

https://code.stypi.com/vhrfc8a3

http://www.careercup.com/

https://codility.com/

social

http://www.meetup.com/

 

others

http://www.15yan.com/topic/CALL-of-CTHULHU/

http://36kr.com/