diff --git a/Definitions/spin-1.2.d.ts b/Definitions/spin-1.2.d.ts
new file mode 100644
index 000000000..6e0a368d2
--- /dev/null
+++ b/Definitions/spin-1.2.d.ts
@@ -0,0 +1,30 @@
+// Type definitions for Spin.js 1.2
+// Project: http://fgnass.github.com/spin.js/
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+interface SpinnerOptions {
+    lines?: number; // The number of lines to draw
+    length?: number; // The length of each line
+    width?: number;  // The line thickness
+    radius?: number; // The radius of the inner circle
+    corners?: number; // Corner roundness (0..1)
+    rotate?: number; // The rotation offset
+    color?: string; // #rgb or #rrggbb
+    speed?: number; // Rounds per second
+    trail?: number; // Afterglow percentage
+    shadow?: bool; // Whether to render a shadow
+    hwaccel?: bool; // Whether to use hardware acceleration
+    className?: string; // The CSS class to assign to the spinner
+    zIndex?: number; // The z-index (defaults to 2000000000)
+    top?: string; // Top position relative to parent in px
+    left?: string; // Left position relative to parent in px
+}
+
+
+class Spinner {
+    constructor (options?: SpinnerOptions);
+    spin(target?: any);
+    stop();
+    lines(el, o);
+    opacity(el, i, val);
+}
\ No newline at end of file
diff --git a/README.md b/README.md
index 47127c5da..8987ffd8b 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,7 @@ Complete
 * [Node.js](http://nodejs.org/) (from TypeScript samples)
 * [QUnit](http://qunitjs.com/) (by [Diullei Gomes](https://github.com/Diullei))
 * [Raphael](http://raphaeljs.com/) (by [CheCoxshall](https://github.com/CheCoxshall))
+* [Spin](http://fgnass.github.com/spin.js/)
 * [Underscore.js](http://underscorejs.org/)
 
 Next
@@ -34,9 +35,11 @@ Next
 * jQuery Mobile
 * jQuery.Validate
 * Knockout.Mapping
+* Meteor
 * PhoneGap
 * Isotope
 * ember.js
+* Zepto
 
 Node Modules Definitions
 ------------------------
diff --git a/Tests/spin-tests.ts b/Tests/spin-tests.ts
new file mode 100644
index 000000000..2b85bf447
--- /dev/null
+++ b/Tests/spin-tests.ts
@@ -0,0 +1,8 @@
+/// <reference path="../Definitions/spin-1.2.d.ts" />
+
+var spinner = new Spinner().spin();
+target.appendChild(spinner.el);
+
+var target = document.getElementById('foo');
+var opts = { speed: 5, className: 'awesome' };
+var spinner2 = new Spinner(opts).spin(target);
\ No newline at end of file