This is a list of dependencies for the packages in the /extra directory.

1.  extra/mate-applets require deps/pygobject3, deps/libgtop, and
    deps/gtksourceview

2.  extra/caja-extensions requires deps/gssdp and deps/gupnp

3.  extra/mate-netspeed and extra/mate-utils both require extra/libgtop.

4.  extra/mate-text-editor requires extra/gtksourceview.

5.  extra/mate-system-monitor requires deps/libsigc++, deps/glibmm,
    deps/cairomm, deps/pangomm, deps/atkmm, deps/mm-common, and deps/gtkmm.

6.  extra/mate-system-tools requires deps/perl-xml-twig,
    deps/perl-net-dbus, deps/system-tools-backends, and deps/liboobs.

7.  extra/pluma requires both deps/gtksourceview and deps/pygtksourceview