Complex sentence: It was founded by Gilbert Fiorentino, Carl Fiorentino and Daniel Brown in 1987 as Tiger Software, a publisher of titles for both Microsoft Windows and Apple Macintosh.
Split into simpler sentences: It was founded by Gilbert Fiorentino, Carl Fiorentino and Daniel Brown in 1987. The company started as Tiger Software, a publisher of titles for both Microsoft Windows and Apple Macintosh.