psyplot is only the over-arching framework. It's capabilities are splitted into several subprojects. Each of them is accessible via https://psyplot.github.io/<project-name>

• the :ref:`psyplot_gui <psyplot_gui:psyplot-gui>` package: The GUI to psyplot
• the :ref:`psy_view <psy_view:psy-view>` package: An ncview-like interface for psyplot
• the :ref:`psy-simple <psy_simple:psy-simple>` package: A plugin for simple visualization
• the :ref:`psy-maps <psy_maps:psy-maps>` package: A psyplot plugin for visualizing data on a map
• the :ref:`psy-reg <psy_reg:psy-reg>` package: A psyplot plugin for visualizing and calculating regression fits

See :ref:`plugins` for more informations on the plugins.