Keystone Software Custom Calendar
  control for Windows programmers.
  Add a Calendar to your app using
  the Dialog Editor. If your app
  uses dates or date ranges this is
  tops! Many validation features too

  Mega Edit v2.08: MS-Windows ASCII/binary text
  editor w/unlimited file sizes, split screen
  editing of one or multiple files, variable/
  sizeable fonts, formated display of binary
  files, import/export of UNIX, Macintosh & DOS
  text formats, adjustable word-wrap, help, etc

  PROGRESS.DLL is a useful progress meter
  dynamic link library for Microsoft Windows
  3.x programmers with which a user can
  monitor the state of a lengthy operation
  and abort it if desired. Shareware.

  STDEMO PLAYER v1.2 - A program which will
  create demo or tutorial for any Windows 3.x 
  application. You write a demo as a script, 
  from which you can start one or several 
  programs, "play" some keystrokes and mouse 
  actions in it, and interact with user by 
  numerous dialogs (coded in script). Thus 
  you are able to demonstrate an application 
  simply by running it. Also can be used as a 
  Windows batch language. Mik Kvitchko. $20-$30

  WinSetup(TM) <ASP> Windows Installation Util
  Professional SETUP.EXE for Windows 3.X
  from Money Smith Systems Inc. Give your 
  windows program a professional look in 
  minutes!  Great for Authors and Distributors!
  Avoid support calls! Support for multi-disk,
  self-extracting archives, your own program 
  manager groups, and doc files. Custom 
  versions available with your own logo.
  Reasonable registration at all levels!