A lightweight engine that allows you to hitch new capabilities to the browser (prollyfill).
Small, fast, awesome. The only ES5-ish set of polyfills (shims) you can mix-and-match because they're individual AMD modules.
JS string formatter that supports objects, currency, date/time, decimals, and more supports easy extension and garbage collection ... goes far beyond sprintf approach.
A better way to use localStorage and sessionStorage
Typecast.js :: Solving the simple problems
A tool to show and add tags to images
A fast & lightweight polyfill for min/max-width CSS3 Media Queries (for IE 6-8, and more)
This script is the defacto way to enable use of HTML5 sectioning elements in legacy Internet Explorer.
⏰ Day.js 2KB immutable date library alternative to Moment.js with the same modern API