You could try some of the open source business models.<p><a href="http:&#x2F;&#x2F;www.zdnet.com&#x2F;article&#x2F;11-open-source-business-models&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.zdnet.com&#x2F;article&#x2F;11-open-source-business-models&#x2F;</a>