Tiny polyfill for the placeholder form element attribute. Requires Prototype.js.
A tool to show and add tags to images
Object.observe polyfill/shim trying to be compliant
A lightweight engine that allows you to hitch new capabilities to the browser (prollyfill).
A better way to use localStorage and sessionStorage
Easily format numbers for display use. Replace numbers inline in a document, or return a formatted number for other uses.
CSS4 parent selector based on jQuery