VersaCAD (1988) 0 Graphics Engineering DOS

First released in 1983 by T & W Systems Inc (later Versacad Corporation) and based on their earlier T-Square product, VersaCAD is a sophisticated professional object design and drawing tool for the IBM PC. It competed heavily against AutoCAD. A very in-depth history of VersaCAD can be found on Cadhistory (PDF Link)

• 5.3

Vertisoft SpaceManager (1993) 0 Graphics DOS Windows

SpaceManager, from Vertisoft, the authors of DoubleDisk which became Microsoft DoubleSpace, is a utility that adds more features to DoubleSpace. It adds access to additional compression methods to get better compression at the expense of CPU speed, can bypass compression for files that do not compress well, automatically schedule a drive recompression, automatically mounts compressed floppy disks, and shows drive usage details and compression statistics.

• 1.5x

Winchester Backup Utility For MS-DOS (1984) 0 DOS

This is a generic command line backup program provided by Texas Instruments for TI Professional Computers equipped with hard drives.

• 2.x

Windows 2000 High Encryption Pack (1999) 0 Windows

The Microsoft Windows 2000 High Encryption pack adds 128-bit encryption to Windows 2000 RTM. It was provided as a separate package from Windows 2000 RTM due to silly crypto export laws.

• Win2000

Zenith MS-DOS Programmer's Utility Pack (1984) 0 DOS

The Zenith Programmer's Utility Pack for MS-DOS contains source code and compiler utilities needed for building an MS-DOS BIOS (IO.SYS file) for use with the Zenith Z-100 (not IBM hardware compatible), the Zenith Z-100 PC (IBM hardware compatible), and the Zenith Z-100 PC running in Z-100 compatibility mode.

• 2
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