| Class | Description | |
|---|---|---|
| DiscoExtension | XEP-0030: Service Discovery Base class for service discovery extensions. | |
| DiscoFeature | ||
| DiscoIdentity | ||
| DiscoItem | ||
| InfoDiscoExtension | Implements XEP-0030: Service Discovery for service info discovery. | |
| ItemDiscoExtension | Implements XEP-0030 for service item discovery. | |
| LastActivityExtension | XEP-0012: Last Activity It is often helpful to know the time of the last activity associated with a entity. |