This was already mentioned by @ricardo.minano here (but not in the Product Suggestions category):
Reference Workspace in a Tulip App - General - Tulip Community
This would be useful for administrative purposes. Displaying the current workspace name in the base layout will make the user realize what workspace their station belongs to. It is also useful if we use workspaces to define development/UAT and production areas (something one of my customer does to avoid mixing development and production tables’ data and structure).