Switch: A simple javascript plugin
Switch is a simple but powerful javascript plugin (no dependencies) for creating iOS style switches from simple checkboxes.
Freebies tagged: checkbox
Dark/orange UI kit free PSD
Dark UI kit containing buttons, checkboxes, toggles, dropdowns, search fields, text fileds, sliders. Free PSD designed by Vinny Singh.
Blue UI Kit free PSD
This Blue UI (user interface) kit includes everything from checkboxes, radio buttons, and toolbars, to search boxes and tooltips.