ST Hexagon is powered by K2 and Kunena support. The integrated mega menu looks fine. Beautiful Templates integrate also their Joomla extensions, ST Content Showcase and ST Related Items. The used style switcher panel in frontend allows you to create beautiful colors for the showcases, background, header and content. You can download ST Hexagon for free in a light version. If you want to use this template with all features, try one of two commercial version. ST Hexagon is native to Joomla 2.5.