SimplytheBest Most Popular Developer Items

A MIT licensed collection of extremely useful DOM helpers and special events for jQuery 1.8+ providing low-level utilities for things that jQuery doesn't support.

A lightweight jQuery plugin to provide full tab functionality, while leaving the styling up to you. Also works with Twitter Bootstrap and jQuery UI themeroller themes.

A powerful little tool for managing CSS animations. Stack animations, create cross-browser blurring, set callbacks on animation completion, make magic.

Add datepicker picker to field or to any other element. Can be used as a component.

Supercharges your self‑hosted WordPress site with the awesome cloud power of WordPress.com.

A minimal and flexible node.js web application framework, providing a robust set of features for building single and multi-page, and hybrid web applications.

A FLOSS PHP class for generating PDF documents. Features UTF-8 and RTL; all standard page formats, custom page formats, custom margins and units of measure; methods to publish some XHTML + CSS code, Javascript and forms; supports JPEG, PNG and SVG images natively, all images supported by GD; and more.

A JavaScript MVVM (a modern variant of MVC) library that makes it easier to create rich, desktop-like user interfaces with JavaScript and HTML. It uses observers to make your UI automatically stay in sync with an underlying data model, along with a powerful and extensible set of declarative bindings to enable productive development.

A nice collapsible menu for jQuery. Bootstrap is optional.

An open-source standards-friendly JavaScript utility for embedding PDF files into HTML documents. If registered with Node Package Manager (npm) it can be loaded dynamically.