PC Developer tools

[JEERADATE . KAOWKANCHANA . JK]

I am just join this mail list because I am interesting in developing small
software for my own use. I have IBM PC , Windows 98, and Palm V.  I have some
background programing in Visual Basic.
 It would be a very kind of you to suggest the develop tools that would
appropriate for me ?

Best regards,
Jeeradate K.