Modules
Here is a list of all modules:

gstreamermm Base Classes | Wrapped GStreamer base classes (plug-ins derrive from these)
gstreamermm Enums and Flags |
gstreamermm Helper Classes | Classes used to represent GStreamer internal GValue types such as GST_TYPE_FRACTION, etc
gstreamermm Interfaces | Wrapped GStreamer interfaces and classes related to them
gstreamermm Plugins | Wrapped GStreamer plugins