Credenza promises to be the easiest one-page WordPress theme that utilizes Visual Composer in every aspect!
Especially for clients and non-developers this is a winner. But also for myself I come to rely more on themes with Visual Composer, because often times I want the flexibility without getting knee deep into code and having to fix cross browser incompatibilities. Check for yourself how flexible Credenza is!
Aside from the ability to customize pretty much every aspect of this theme, the stand-out features for this theme include the AJAX Portfolio, the inclusion of a child theme, access to 600+ Google Font and the overall clean design with strong focus on typography, usability and overall user-experience. Here’s some more info.