Developer Workshop is a series of profiles exploring the current state of the mobile marketplace from the point of view 
of the software developers mapping out its future. Each profile focuses on a developer with a compelling story to tell, and offers their perspective on what the industry's doing right, what it's doing wrong and how to make it better. This week FierceDeveloper profiles Spark of Blue Software, which offers the KISS Virtual Concert Lighter for the iPhone and other licensed applications.