jQuery 2.1.0, HTML, CSS, JavaScript
No-Library (pure JS), HTML, CSS, JavaScript
Use Bootstrap to provide a single column on mobile, that staggers on desktops.
Fits text by scaling font to a div with a fixed width and, most importantly, height.
Tap screen, click mouse, or hit spacebar to tick up a giant counter
Basic implementation of LINQ/IEnumerableExtensions in Javascript
jQuery 1.11.0, HTML, CSS, JavaScript
AngularJS 1.2.1, HTML, CSS, JavaScript