OSI= Open Systems Interconnection (1992 quote from Clark)
Free Software means software that comes with freedom -- not software that has a price of 0.
Domain Name System Internet Assigned Numbers Authority
Freedom to run the program Freedom to run the program Freedom to access the code Freedom to redistribute the program to anyone Freedom to improve the software Gpl--It's believed that the copyleft provided by the GPL was crucial to the success of Linux based systems, giving the programmers who contributed to the kernel the assurance that their work would benefit the whole world and remain free, rather than being exploited by software companies that would not have to give anything back to the community.[14]