| category | Comment |
|---|---|
| big-data | Big Data |
| build-management | Build Management |
| cloud | Cloud |
| content | Content |
| database | Database |
| http | HTTP protocol |
| httpd-module | HTTP Server module |
| javaee | Java EE |
| library | Code library |
| mobile | Mobile |
| network-client | Network Client |
| network-server | Network Servers |
| osgi | OSGi |
| retired | Retired/Archived |
| testing | Testing |
| web-framework | Web Framework |
| xml | XML |