Jérôme Guelfucci (resizable column patch, see bug #2930)
Jari Rahkonen (translatable blanking modes, see bug #4223)

ICONS:
jean_victor_balin (double_note_two, placed in the public domain: 
    http://openclipart.org/media/files/jean_victor_balin/8666 )
tango-icon-theme