Free WP Tube has been online for 5 years now. The site offers 4 great versions of Free WP Tube and gets over 5k organic unique visitors per month, all looking for a tube solution.
The product is free, but of course there are always people looking for a premium solution and are willing to pay. So let's connect, sell them your product and do some business together.
Just drop me a line at
http://www.freewptube.com/contact-us, I am open for any discussion.