This reminds me of the DOS menuing system we used to install on clients' computers several decades ago. Cannot remember the name, may have to dig out my old 5 1/4" floppy collection binder I used to always carry with me if not remembering starts to drive me crazy... That system remapped the function keys to launch batch files or call up sub-menus... Easiest way (at the time) to "customize" peoples' computers for them…
like Borland Sidekick? https://en.wikipedia.org/wiki/Borland_Sidekick
No, went and looked through my little 5 1/4 binder, not sure I still have the menu utility...
But for those of you who were doing this back in 1991, here is a list of the utils I carried on 5 1/4":
Gibson's SpinRite
MS-DOS 6.22
pcAnywhere 5.0
PKUnzip 2.04G
Everex - The Edge Utility (BIOS settings app)
Easy Data 286 Setup for 10-12MHz
Laser Digital Phoenix Setup
Wyse Tech - Setup & Test
IBM Diags PC/AT
Utron Inc - Neat 286 Setup Disk
Misc. Novell files
QEMM 386 5.10
Brief 2.0
SuperStor V2.04
XTreeGold
Mountain Tape (tape backup)
Norton Utils 5.0
ProComm Plus
Intel Satisfaction
MicroHouse IDE
Diagnose
DOS 5.0
DOS 3.3
Checkit 3.0
Scan80, Clean80, CPAV
Norton Antivirus
LapLink III
And somewhere in my office I still have the multiple boxes of 3 1/2" disks, both the 10 disks boxes, and bigger 100 Disk box, that saw a lot of wear and tear in my backpack - I skateboarded to clients around Santa Cruz, so everything had to fit into my backpack at the time.