1.dmoz.org
http://www.dmoz.org/cgi-bin/add.cgi?where=World/Chinese_Simplified/%e5%95%86%e4%b8%9a/%e6%b6%88%e8%b4%b9%e7%94%a8%e5%93%81%e4%b8%8e%e6%9c%8d%e5%8a%a1/%e5%ae%b6%e5%b1%85%e4%b8%8e%e5%9b%ad%e8%89%ba/%e5%ae%b6%e5%85%b7
2.Google
http://www.google.com/addurl/?hl=zh-CN&continue=/addurl
3.Baidu
http://www.baidu.com/search/url_submit.html
4.Yahoo!
http://search.help.cn.yahoo.com/h4_4.html
5.Alexa
http://www.alexa.com/edit