SurfaceUnits
June 9th, 2015, 02:01 AM
Thought this was interesting. Found it while reading up on NeXTSTEP and GNUstep
http://en.wikipedia.org/wiki/File:Free_and_open-source-software_display_servers_and_UI_toolkits.svg
http://en.wikipedia.org/wiki/File:Free_and_open-source-software_display_servers_and_UI_toolkits.svg