web-site
very important site https://github.com/greatfire/wiki
some useful study site
mongoDB lanceyan-blog http://www.lanceyan.com/?s=mongo&submit=
node.js 七天学会node.js http://nqdeng.github.io/7-days-nodejs/
python python教程 http://www.liaoxuefeng.com/wiki/001374738125095c955c1e6d8bb493182103fac9270762a000
log4j log4j模板 http://www.liaoxuefeng.com/wiki/001374738125095c955c1e6d8bb493182103fac9270762a000
vpn greenVPN https://www.grvpn.net/index.php?option=com_user&task=register&affid=237761