GNU readline was created in 1989.
GNU Manifesto was created in 1985.
GNU Debugger was created in 1986.
GNU LilyPond was created in 1996.
Gnu High was created in 1976.
GNU nano was created in 1999.
GNU Oleo was created in 1992.
GNU Octave was created in 1988.
GNU Screen was created in 1987.
GNU Gatekeeper was created in 1999.
GNU IceCat was created in 2006-09.
GNU lightning was created on 2001-01-19.
GNU Mailman was created on 1999-07-30.