| org.apache.abdera.ext.thread.ThreadExtensionFactory | |
| org.apache.abdera.ext.features.FeaturesExtensionFactory | |
| org.apache.abdera.ext.tombstones.TombstonesExtensionFactory | |
| org.apache.abdera.ext.media.MediaExtensionFactory | |
| org.apache.abdera.ext.opensearch.OpenSearchExtensionFactory | |
| org.apache.abdera.ext.sharing.SharingExtensionFactory | |
| org.apache.abdera.protocol.error.ErrorExtensionFactory |