A better (or more customizable) lightbox implementation for galleries.
There's no swiping support on touchscreen devices right now and having to tap those tiny buttons on a phone can be difficult and inaccurate, not to mention making you seem like a bad designer when the site is your portfolio.
Also, the ability to customize how the description text is shown would be helpful. For example, I use Strikingly for my design portfolio, and not being able to adequately describe my work is frustrating.
