NetMailBot 

DOS Command Line Email client for sending and receiving email. Features: HTML or plain message formatting, mail merge, ZIP compression, message forwarding and auto-reply, import data from any ODBC data source, and more.
email command line send multiple recipients attachments mail merge automate automation

WinDos 

DOS Command Prompt utility. Open a Command Prompt from a Window pick-and-point directory. Print nested directory trees to the printer. Add user defined paths to a quick retrieval menu. Type DOS and Windows commands from with a Windows Line Prompt.
command prompt desktop explorer directory directories file manager tools utility utilities windows pick-and-point

Easy Word 

A complete set of DOS programs including Hard Disk Menu, DataBase, Wordprocessor, Backup, Installer and Self Extracting Installer.
menu wordprocessor install backup database

Active Partition Recovery 

Active Partition Recovery is compact DOS software tool that helps to recover (undelete) deleted partition and logical disks on PC hard disk drives.
data recovery partition undelete recovering restore recover restoring restoration hard disk drive image

commandLine .NET 

Secure and managed .net component that executes DOS and console commands. Commands execute asynchronously and raise events with current output, completion status, and DOS ERRORLEVEL. Also set timeouts, abort commands, and simulate user input.
ms-dos msdos command vb visual basic c sharp console dotnet tool assembly component

Active Kill Disk - Hard Drive Eraser 

Active KillDisk is a quality security application that destroys data permanently from any computer that can be started using a DOS floppy disk. DoD 5220.22-M compatible
erase eraser disk eraser recover recovery data wiper erase hard drive secure formatting hard drive disk format