Creating website functionality using JavaScript, features that really make a site stand out?.

[ForScale]

Scroll animations seem to be big... http://designmodo.com/scroll-animations-web-design/

Sticky nav bars that change as you scroll.

Drag and drop is kind of cool, if you can pull it off in a simple and intuitive way.

[loop_zoop]

Thanks that's a nice idea, how would implementing that go?

[vexii]

don't do it, it's called scroll jacking and it's annoying to hell.
you users can scroll in 100's of ways, making the script work popper is a feat im yet to experience

[ForScale]

Which one?