百度：

http://naotu.baidu.com/

http://fis.baidu.com/

http://fex.baidu.com/

https://github.com/fex-team/fex-edu

http://fex.baidu.com/blog/2014/05/build-performance-monitor-in-7-days/

http://www.ecdoer.com/post/dns.html

http://echarts.baidu.com/index.html

alibaba:

http://jm-blog.aliapp.com/

http://ued.taobao.org/blog/