Its amazing what you can find on the net ! The other day I was searching for piece of Siebel code for a tricky requirement, and I found the answer in the most unlikely of places: Google Code. Somebody had developed an application and shared it there for free.
Try searching on open source project sharing sites for some cool goodies:
Please do check the licensing agreements before using them in your production code though.
Like: The Siebel Power Tools is a really neat utility developed in AutoHotkey to simplify development.