JavaMail
Java Apache Mail Enterprise Server.
http://java.sun.com/products/javamail/index.html
Sun's pages on JavaMail specifications, API, and related information.
http://java.sun.com/beans/glasgow/jaf.html
Sun's pages on the Java Activation Framework specifications and related information.
http://www.alphaworks.ibm.com/ab.nsf/bean/SMTP
A suite of beans developed by IBM to visually develop mail-based applications.
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