搜索门户登陆

http://directory.google.com/Top/World/Chinese_Simplified google 中文目录

http://www.emoon.com/droplist/pending-delete/ 查询 过期域名

dmoz 中文目录 http://dmoz.org/World/Chinese_Simplified/

baidu网站登陆 http://www.baidu.com/search/url_submit.html