Here are a stylish on/off radio button created with vector shapes. Free PSD released by Barry Mccalvey.
Freebies tagged radio
Here is a tutorial from Codrops for creating nice checkbox and radio buttons animations using SVGs and javascript.
Animating checkbox and radio buttons SVG + JS
Douban.fm is a cool radio player widget with some basic clean controls. Free PSD designed by Celegorm.
Douban.fm PSD radio player
Here is an awesome vintage/retro radio free PSD icon designed by qiudengfeng. It is amazing!
Vintage radio free PSD icon
This Blue UI (user interface) kit includes everything from checkboxes, radio buttons, and toolbars, to search boxes and tooltips.
