Dial-up Networking
Dictionary Parse
Dictionary, or Anything Else to store stuff
Digital Memory Book
Dimer,Virtual Switch ARDUINO v1.0 
Directory and file enumeration
Directory file list generator
Directory monitor 1.0
DirTree
DirTreeView
Disable Paste
Disable program after 100 times used
Disable the effect of Ctrl+Alt+Del and Alt+Tab
Disables ALT F4 ((ONY TESTED WITH WIN XIP))
Disables CTRL ALT DEL ((ONLY TESTED WITH WIN XP ))
Disables Exit Button
Disables the X in the window
DISASSEMBLING VISUAL BASIC APPLICATIONS
DISASSEMBLING VISUAL BASIC APPLICATIONS II
Disk Serial Number
Display Current Mouse Pointer Image
Display Modem settings!
Display Mouse settings with 1 line!
Display printer list and print to selected printer.
Display Printer settings!
Display Quotes easily
Display the Internet propeties!
Display the Keyboard settings with 1 line!
Display time/date settings!
displaying file path in textbox and send it to picturebox to display pictures user must turn on mic
displays current date and current time in any form
Displays Current Day of the week, Time with AM/PM and Current Date
Dissolve your entire screen, great way to scare some people
DivX player
DM Bitblt Clock Example
DM CHM Decompiler
DmDatePicker
Do you know that you can call Java classes from Visual Basic ??
Do you want to find out the accurate age of a person? This code will help you compute for the exact
Do you want to Search in ComboBox or ListBox as soon as you type in TextBox, ONLY 1 API Call and 2
Dockable Statusbar within MDI
Docking Tolbar
DogTag Workstation Identifier
Don't Point That At Me Pointers in VB5/6 (Update 2)
Doomsday
DOS impersonation, you can read the code, and see that its easy enough to add your own controls(cos
Dot Matrix Clock
Drag a form WITHOUT a title bar
Drag and Drop anywhere on form
Drag and Drop Demo/Tutorial
Drag and drop FindWindow
Drag and Drop from treeview, listview and explorer to treeview
Drag Away
Drag Drop Files
Drag n Drop Files from the Desktop
VBcoders