1. [GlassFish](https://glassfish.java.net/) - GlassFish - World's first Java EE 7 Application Server. License: [GNU 2](https://en.wikipedia.org/wiki/GNU_General_Public_License) Or [CDDL 1.0](http://opensource.org/licenses/CDDL-1.0).

1. [Apache Geronimo](http://geronimo.apache.org/) Java EE Application Server. License: [Apache 2](http://www.apache.org/licenses/LICENSE-2.0). 

1. [Apache James](http://james.apache.org) The Apache Java Enterprise Mail Server (a.k.a. Apache James) is a 100% pure Java SMTP and POP3 Mail server and NNTP News server. We have designed James to be a complete and portable enterprise mail engine solution based on currently available open protocols. License: [Apache 2](http://www.apache.org/licenses/LICENSE-2.0). 

*Libraries for network programming.*

1. [Apache CloudStack](http://cloudstack.apache.org/) Apache CloudStack is an IaaS (“Infrastracture as a Service”) cloud orchestration platform. License: [Apache 2](http://www.apache.org/licenses/LICENSE-2.0). 

1. [Apache Stratos](http://stratos.apache.org) Apache Stratos is a highly-extensible Platform-as-a-Service (PaaS) framework that helps run Apache Tomcat, PHP, and MySQL applications and can be extended to support many more environments on all major cloud infrastructures. License: [Apache 2](http://www.apache.org/licenses/LICENSE-2.0). 

1. [Apache Airavata](http://airavata.apache.org/) Apache Airavata is a software framework for executing and managing computational jobs and workflows on distributed computing resources including local clusters, supercomputers, national grids, academic and commercial clouds. Airavata is dominantly used to build Web-based science gateways and assist to compose, manage, execute, and monitor large scale applications (wrapped as Web based services) and workflows composed of these services. License: [Apache 2](http://www.apache.org/licenses/LICENSE-2.0). 

*Frameworks which can dynamically manage applications inside of a cluster.*

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