It's completely free (even if a donation is appreciated)
It supports captions, HTML elements and videos and
it's validated in HTML5 (
have a look)
Camera is a responsive/adaptive slideshow. Try to resize the browser window
It uses a light version of jQuery mobile, navigate the slides by swiping with your fingers
Different color skins and layouts available, fullscreen ready too
Camera slideshow provides many options to customize your project as more as possible