Collapp is a fully JEE - compliant server / client application. The following table lists the various elements used to implement it.
| Component | Product |
|---|---|
| Application Server | Glassfish v2.1.1 |
| Business Object Layer | Entity Beans, EJB 3.1 |
| Messaging | Java Messaging Service, JMS |
| Database | MySQL 5.1 |
| Runtime | Java 6 or higher |
| Client | Swing (Web client in development) |
| Last updated in May 2011 | |