Borland Paradox for DOS 4.5 (build full data-driven desktop applications, from form designer to relational database to reporting). 4DOS/4NT (a command-line enh

Borland Paradox for DOS 4.5 (build full data-driven desktop applications, from form designer to relational database to reporting). 4DOS/4NT (a command-line enhancer which really made DOS/Windows CMD.EXE really productive. I use cmder these days but still miss the 4DOS/4NT level productivity).