System Utilities
- ACV
- Alarm
- AME-86
- Batch File Input Utility
- Browse
- CH (Change Directory Utility)
- Code Blue
- Country
- DESQ
- DIBEM
- Diet Executable Compressor
- Directory Tree Calculator
- DRLIST
- Environment Size Patch
- FastVu
- Go & Return
- History
- ImpDrive
- LS
- Maint
- Option
- Option (historical)
- PRTSCR
- Rainbow 100B ROM Images
- Rainbow MS-DOS BIOS Mods
- RB-BUFFR
- RDCPM
- RDIR
- Reset Rainbow
- SHOWMEM
- Speed Cache
- T (File Viewer)
- Turbow Utility
- View
- WhereIs
- WUTIL