+ **Progressive enhancement**: Isotope's [animation engine](animating.html) takes advantage of the best browser features when available — CSS transitions and transforms, GPU acceleration — but will also fall back to JavaScript animation for lesser browsers.
<strong>Commercial use of Isotope requires purchase of one-time license fee per developer seat.</strong> Commercial use includes any application that makes you money — portfolio sites, premium templates, etc. Commercial licenses may be purchased at <a href="http://metafizzy.co">metafizzy.co</a>.
There are a number of [options](options.html) you can specify. Within the options is where you can [set the layout mode](layout-modes.html), [filter items](filtering.html), and [sort items](sorting.html).
This project lives on GitHub at [github.com/desandro/isotope](http://github.com/desandro/isotope). There you can grab the latest code and download this entire project.
Isotope enables a wealth of functionality. But just because you can take advantage of its numerous features together, doesn't mean you necessarily should. For each each feature you implement with Isotope, consider the benefit gained by users, at the cost of another level of complexity to your interface.
+ [**Louis-Rémi Babé**](http://twitter.com/Louis_Remi) for [jQuery smartresize](https://github.com/louisremi/jquery-smartresize) (used within Isotope) and for [jQuery transform](https://github.com/louisremi/jquery.transform.js) which clued me in to using jQuery 1.4.3's CSS hooks
+ [**Jacek Galanciak**](http://razorjack.net/) for [jQuery Quicksand](http://razorjack.net/quicksand/), an early kernel of inspiration
+ [**Ralph Holzmann**](http://twitter.com/#!/ralphholzmann) for re-writing the [jQuery Plugins/Authoring tutorial](http://docs.jquery.com/Plugins/Authoring) and opened my eyes to [Plugin Methods](http://docs.jquery.com/Plugins/Authoring#Plugin_Methods) pattern
+ [**Eric Hynds**](http://www.erichynds.com/) for his article [Using $.widget.bridge Outside of the Widget Factory](http://www.erichynds.com/jquery/using-jquery-ui-widget-factory-bridge/) which provided the architecture for Isotope
+ [**Paul Irish**](http://paul-irish.com) for [Infinite Scroll](http://infinite-scroll.com) (included with docs), the [imagesLoaded plugin](http://gist.github.com/268257) (included with Isotope), [Debounced resize() plugin](http://paulirish.com/demo/resize) (provided base for smartresize), and of course [Modernizr](http://www.modernizr.com/)
+ The [**jQuery UI Team**](http://jqueryui.com/about) for [$.widget.bridge](https://github.com/jquery/jquery-ui/blob/master/ui/jquery.ui.widget.js#L62-107) (used within Isotope)
+ [**Juriy Zaytsev aka "kangax"**](http://perfectionkills.com) for [getStyleProperty](http://perfectionkills.com/feature-testing-css-properties/) (used within Isotope)