I really don't know, but I do know that the OS/2 Kernel hasn't changed since IBM stopped developing for it sometime between 1996-2006. I found this for OS/2 de

I really don't know, but I do know that the OS/2 Kernel hasn't changed since IBM stopped developing for it sometime between 1996-2006. I found this for OS/2 development tools: http://www.altsan.org/os2/toolkits/index.html http://www.altsan.org/os2/toolkits/index.html http://www.edm2.com/index.php/Main_Page http://www.edm2.com/index.php/Main_Page https://developer.mozilla.org/en-US/docs/Mozilla/Developer_guide/Build_Instructions/OS2_Build_Prerequisites https://developer.mozilla.org/en-US/docs/Mozilla/Developer_g... Apparently there is a version of GCC for OS/2 that they can use to compile source code. http://os2ports.smedley.info/ http://os2ports.smedley.info/ If they pay bounties for converting over libraries from GNU/Linux to OS/2 then they can start porting apps over to OS/2 as well.