Changes
/* Graphical user interfaces / Shells */
* [[Mouse Operating System (M.O.S.)]] ([[Star-Division]]) (1987)
* [[SI-BOF]] ([[Bad Error]]) (1992)
* [[Stream2]] ([[Advanced Software Project]]) (1994)
* [[WOPS]] ([[Camel]]) (1988)
* [[Worktop]] ([[Robot PD]]) (1991)
