I agree. I can get around in the new Boonex but it's not fast or enjoyable.

Not using Dolphin for Boonex is a big red flag to your user base saying that you don't think Dolphin is good enough for you.

Plus, you wouldn't have to pull developers away from Dolphin if you used Dolphin! It's simply ludicrous.
Below is the legacy version of the Boonex site, maintained for Dolphin.Pro 7.x support.
The new Dolphin solution is powered by UNA Community Management System.