3/5 A #DOS based system such as #FreeDOS could be an option. It is an #OpenSource OS and can run on low resource hardware. However, #XFDOS already fills this niche.

Links: By Category - Links - Fast Light Toolkit (FLTK)

(4/7) #FLTK has a lot of the features of standard #GUI libraries but still manages to be lightweight with few dependencies. It's been used with #nano-x to create #XFDOS and #nanolinux. #TinyCore also features FLTK applications. Here's a list of FLTK programs: www.fltk.org/links.php?LC...