jQuery 1.8.3, HTML, CSS, JavaScript
https://groups.google.com/d/topic/knockoutjs/wzP0tbFPhSs/discussion
No-Library (pure JS), HTML, CSS, JavaScript
Regular expression for time in javascript
YUI 3.4.1, HTML, CSS, JavaScript
jQuery 1.7.1, HTML, CSS, CoffeeScript
Mootools 1.4.5, HTML, CSS, JavaScript
List of Objects with hidden details 0.7: Fixed Delay
Pure CSS buttons.