Ctools Plugin Stub Aug 30th, 2014 (updated Nov 6th, 2015) "Ctools Plugin Stub is a Drush plugin that can help you generate code stub files for ctools plugins." Read more about Ctools Plugin Stub
GeSHi Filter for syntax highlighting Feb 24th, 2013 (updated Apr 13th, 2014) This is the module that is used on this site for code highlighting. Read more about GeSHi Filter for syntax highlighting