Here's a bunch of old stuff that occasionally gets hits. It's all abandoned, it's all 16-bit (targeting Windows 3.1 or Dos 6).
I hereby place all of this under the WTFPL.
Address Bar for Calmira
Auto-completing path entry.
Address Bar for Calmira - Source
LFN to Description Converter
Copies long filenames to 4DOS descript.ion files.
Volume control
Tries to be a universal 16-bit volume control.
Bitmap to icon converter
Converts bitmaps to icons, supports 8-bit and 24-bit bitmaps.
Email checker
POP3 mailbox checker with notification of new mail.
Hide
Hides windows based on their title bar text.
Beep
DOS program that beeps the speaker.
Windows Corner Thing
Fake Windows 9x style caption buttons in Windows 3.1.
Disk space calculator
How much can I copy to this stack of floppies?
URL Launcher
Make .url files work in Win3.1.
CD Ejector
Open and close your CD drive.
4DOS Unzipper
Tries to unzip LFNs to SFNs with descript.ion.
Dos for Windows
Windows implementations of del, echo and copy to avoid actually running command.com.
Autorun
Runs the autorun program on a CD.
Screensaver menu
Quick access to start/configure/disable the screensaver.
Run Hide
Run a program, hide its window.
Wallpaper changer
Random/drag & drop wallpaper changing.
Fractal Explorer
Mandelbrot deep zoom - until you hit the floating point limit...