Scrolling time picker
This is another time picking widget, but with a different approach. Instead of popping up easy selection menus or creating multiple select-boxes, it allows a user to drag up and down upon it, changing its values in a matter which somehow resembles adjusting an analog clock.
The plugin is launched in a very similar matter to Jason Huck's timepicker, in that when you have an input element like this:
<input class="time" type="text" name="start" id="start" />
It could be converted to a scrolling timepicker, like this: