"Microsoft once experimented with a feature that allowed you to group different Office files into one. Called Microsoft Binder, the app was part of Microsoft Office 95, 97, and 2000. However, its complexity led to low usage among users, and the company was forced to discontinue it in Office XP."
from Neowin 04/07/2024
Looks like Stardock picked up the slack and created many, great new file and app organization utilities.
I wonder if this is where Brad got his inspiration.
Once again, Microsoft dropped the ball on a revolutionary concept.