Apache Stratos (Incubating) is an open source polyglot Platform as a Service (PaaS) framework
'org.apache.stratos:org.apache.stratos.email.sender:4.0.0'
<dependency>
<groupId>org.apache.stratos</groupId>
<artifactId>org.apache.stratos.email.sender</artifactId>
<version>4.0.0</version>
</dependency>
<dependency org="org.apache.stratos" name="org.apache.stratos.email.sender" rev="4.0.0"/>
"org.apache.stratos", "org.apache.stratos.email.sender", "4.0.0"