Complex sentence: GNOME 2 is available on Solaris since the Solaris Express 10/04 release and builds of GNOME 2 and GNOME 3 are available in the ports trees of most BSDs.
Split into simpler sentences: GNOME 2 is also available on Solaris since the Solaris Express 10/04 release. Builds of GNOME 2 and GNOME 3 are available in the ports trees of most BSDs.