TheoryMedia is a media player and media library application developed by Theorysonic in 1981.
1981-1983[]
1983-1985[]
1985-1986[]
1986-1991[]
1991-1997[]
1997-2003[]
2003-2007[]
2007-2009[]
2009-2011[]
2011-2016[]
2016-2019[]
The logo was flattened along with most TSUG applications and services.
2019-present[]
Splash screens[]
TheoryMedia (1981)[]
TheoryMedia TSOS 6 Edition (1983)[]
TheoryMedia UGOS Edition (1985)[]
TheoryMedia 4 (1986)[]
TheoryMedia 5 (1988)[]
TheoryMedia 6 (1989)[]
TheoryMedia 7 (1991)[]
TheoryMedia 8 (1993)[]
TheoryMedia 9 (1995)[]
TheoryMedia X (1997)[]
TheoryMedia X1 (1999)[]
TheoryMedia X2 (2001)[]
TheoryMedia 13 (2003)[]
TheoryMedia 14 (2005)[]
TheoryMedia 15 (2007)[]
TheoryMedia 16 (2009)[]
TheoryMedia 17 (2011)[]
TheoryMedia 18 (2013)[]
TheoryMedia 19 (2015)[]
TheoryMedia 20 (2017)[]