Some useful links on Visual Basic 6.0

Sample Projects:
http://patorjk.com/programming/vb6examples.htm
http://www.vb6.us/
http://www.planetsourcecode.com/
http://www.martin2k.co.uk/vb6/vb6download.php
http://www.planetsourcecode.com/vb/scripts/ShowCode.asp?txtCodeId=72863&lngWId=1
http://sourceforge.net/search/?words=trove%3A%28186%29+AND+trove%3A%28435%29&sort=num_downloads&sortdir=desc&offset=30&type_of_search=soft&pmode=0
http://code.google.com/query/#q=visual%20basic%206.0
http://code.google.com/p/pizzacorp/

Documentation:
http://msdn.microsoft.com/en-us/library/aa232759(VS.60).aspx
http://msdn.microsoft.com/en-us/vbasic/default.aspx
http://msdn.microsoft.com/en-us/vbrun/default.aspx

Forums:
http://www.codeguru.com/forum/forumdisplay.php?f=4
http://www.vbforums.com/showthread.php?t=574389

IDE:
Professional or Enterprise version of Visual Basic 6.0.
http://msdn.microsoft.com/en-us/library/aa733728(VS.60).aspx

VS 6.0 Enterprise Edition Product Id: 50021 111 1111111 75017