1976
1981
1983
1985, 1986, 1987, 1988, 1989, 1990 & 1991
1995, 1996, 1997, 1998, 1999 & 2000
2003
2005
2007 & 2008
2012
Stack Team App is a platform that allows teams and social groups to improve communication by creating their own smartphone app.