IBM RPG was created in 1959.
RPG Enterprises was created in 1820.
RPG Group was created in 1979.
RPG Maker - PlayStation - was created on 1997-11-27.
IBM AIX was created in 1986.
IBM CPC was created in 1949.
IBM Award was created in 1984.
IBM JX was created in 1984.
IBM SSEC was created in 1948.
IBM BASIC was created in 1981.
IBM Lotus Notes was created in 1989.
RPG Metanoia was created on 2010-12-25.
Free RPG Day was created in 2007.