参考 - mail [ ^ ]

专业解决方案：

http://www.arclab.com/en/amlc/ [ ^ ]（付费）

免费解决方案：

http://www.sendblaster.com/en/support/lists-进口/单选择-php-form-mail [ ^ ]

Professional solution:
http://www.arclab.com/en/amlc/[^](paid)
Free solution:
http://www.sendblaster.com/en/support/lists-importing/single-opt-php-form-mail[^]