Bravo was modal, Gypsy was non-modal, Smalltalk-74 onwards had multi-windows (including pop-up menus) and a metaphorical desktop. I assume you know these inter

Bravo was modal, Gypsy was non-modal, Smalltalk-74 onwards had multi-windows (including pop-up menus) and a metaphorical desktop. I assume you know these interesting presentations: https://www.youtube.com/watch?v=2Z43y94Dfzk https://www.youtube.com/watch?v=2Z43y94Dfzk, https://www.youtube.com/watch?v=uknEhXyZgsg https://www.youtube.com/watch?v=uknEhXyZgsg EDIT: see also e.g. https://computerhistory.org/blog/introducing-the-smalltalk-zoo-48-years-of-smalltalk-history-at-chm/ https://computerhistory.org/blog/introducing-the-smalltalk-z...