Even if none of these were a commercial success, it's quite a resume and shows an ability to bring an idea to life. I think what the author needs to do is look for a business savvy partner that can focus on making a viable product. They're different skill sets. The Jobs/Wozniak kind of synergy.
Cool project. Not a DBA but was interested in playing around with this. Be great to maybe add some example plans here:
http://tatiyants.com/pev/#/plans
So if you just want to checkout the interface you can click to load up an example or two.
Every time I go back to look at the latest WebGL demos posted on the THREE.js website there's new interesting stuff. It's taking a while to gain traction, but WebGL offers some really cool possibilities for the web.