Turbo Lightning (1986) 2 Utility DOS

Borland's Turbo Lightning is a DOS based TSR spell checker. It can also look up Synonyms.

• 1.x

TurboCAD (1993) 5 Graphics Engineering Windows

TurboCAD is a low-cost 2D/3D Computer Aided Design program that competed with AutoCAD and Generic CADD. It was first available for DOS, and later Mac, Windows 3.x, and Windows 9x/NT.

• 1.0
• 3.x