Raphael 1.5.2, HTML, CSS, JavaScript
jQuery 1.9.1, HTML, CSS, JavaScript
AngularJS 1.0.3, HTML, CSS, JavaScript
No-Library (pure JS), HTML, CSS, JavaScript
Mootools 1.3.1 (compat), HTML, CSS, JavaScript
jQuery 1.7.2, HTML, CSS, JavaScript
jQuery 1.7, HTML, CSS, JavaScript
Timer can change own period
I found a lot of Google results for a pure-CSS star-rating widget using unicode star characters, but the limitation on that is there's no "half-full star" character. Therefore, I couldn't find any that supported half star ratings. So I made one.
Mootools 1.4.5, HTML, CSS, JavaScript
jQuery 1.7.1, HTML, CSS, JavaScript