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这是一个邮件系统源码可以好好学习一下很好用的(This is a mail system source code can study hard like a good use of)

FTP上传下载源代码，用于上传和下，使用API函数写的，(FTP UP DOWN API)

Jmail.dll组件实例：Email 群发VB版.(Jmail.dll component instance: Email Message VB version.)

一款由c++编写的邮件发送程序，界面美观大方，程序经过测试可用(Prepared by the c++ a mailer, elegant interface, the program can be tested)

SMTP的一个例子!VISUAL C(SMTP an example! VISUAL C)

邮件软件：该程序需要两个服务器，一个用来发送邮件，一个用来接受邮件，一般我们用pop3协议来接收邮件，用smtp协议来发送邮件。(E-mail software: the program requires two servers, one used to send a message, a message to accept the general protocol we use to receive mail pop3, smtp protocol used to send messages.)

这是一个hotmail邮件检查程序。非常之不错。(This is a hotmail mail inspection procedures. Very good.)

VB邮件群发程序，群发时可选择这些邮件到右侧，在下面设置邮件主题，下边输入邮件内容，最后点击“发送邮件”按钮就可以。内有配置说明。(VB mail program, mass can choose these messages to the right side, in the following settings to the subject of the message, the following input message content, and finally click send mail button can be. Configuration instructions within. )

用vb.net编写的发送邮件的客户端源代码(using vb.net prepared by the mail client source code)

不错 (Yes!)