Gtk2::Ex::PodViewer(3pm) on Linux
The text 99bc4d732b35, as Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it. The page shows this text now.
a Gtk2 widget for displaying Plain old Documentation (POD). NB: This module used to be called Gtk2::PodViewer. That module is now a stub that points to this module.