diff --git a/.babelrc b/.babelrc
index 7c24b2a..974f3e4 100644
--- a/.babelrc
+++ b/.babelrc
@@ -1,3 +1,27 @@
 {
-  "presets": ["stage-1", "es2015", "react"]
+  "presets": [
+    [
+      "env",
+      {
+        "modules": false,
+        "loose": true
+      }
+    ],
+    "stage-1",
+    "react"
+  ],
+  "env": {
+    "test": {
+      "presets": [
+        [
+          "env",
+          {
+            "loose": true
+          }
+        ],
+        "stage-1",
+        "react"
+      ]
+    }
+  }
 }
diff --git a/.gitignore b/.gitignore
index d89076d..31fd746 100644
--- a/.gitignore
+++ b/.gitignore
@@ -28,4 +28,5 @@ node_modules
 
 run-browserstack-tests.sh
 
-bundle.js
\ No newline at end of file
+bundle.js
+dist
diff --git a/index.js b/index.js
deleted file mode 100644
index fa08936..0000000
--- a/index.js
+++ /dev/null
@@ -1,8 +0,0 @@
-module.exports = {
-  Experiment: require("./lib/Experiment"),
-  Variant: require("./lib/Variant"),
-  emitter: require("./lib/emitter"),
-  experimentDebugger: require("./lib/debugger"),
-  mixpanelHelper: require("./lib/helpers/mixpanel"),
-  segmentHelper: require("./lib/helpers/segment")
-};
diff --git a/lib/CoreExperiment.js b/lib/CoreExperiment.js
deleted file mode 100644
index c9e91f8..0000000
--- a/lib/CoreExperiment.js
+++ /dev/null
@@ -1,98 +0,0 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _react = require('react');
-
-var _react2 = _interopRequireDefault(_react);
-
-var _warning = require('fbjs/lib/warning');
-
-var _warning2 = _interopRequireDefault(_warning);
-
-var _emitter = require('./emitter');
-
-var _emitter2 = _interopRequireDefault(_emitter);
-
-var _Variant = require('./Variant');
-
-var _Variant2 = _interopRequireDefault(_Variant);
-
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-exports.default = _react2.default.createClass({
-  displayName: "Pushtell.CoreExperiment",
-  propTypes: {
-    name: _react2.default.PropTypes.string.isRequired,
-    value: _react2.default.PropTypes.oneOfType([_react2.default.PropTypes.string, _react2.default.PropTypes.func]).isRequired
-  },
-  win: function win() {
-    _emitter2.default.emitWin(this.props.name);
-  },
-  getInitialState: function getInitialState() {
-    var _this = this;
-
-    var children = {};
-    _react2.default.Children.forEach(this.props.children, function (element) {
-      if (!_react2.default.isValidElement(element) || element.type.displayName !== "Pushtell.Variant") {
-        var error = new Error("Pushtell Experiment children must be Pushtell Variant components.");
-        error.type = "PUSHTELL_INVALID_CHILD";
-        throw error;
-      }
-      children[element.props.name] = element;
-      _emitter2.default.addExperimentVariant(_this.props.name, element.props.name);
-    });
-    _emitter2.default.emit("variants-loaded", this.props.name);
-    return {
-      variants: children
-    };
-  },
-  componentWillReceiveProps: function componentWillReceiveProps(nextProps) {
-    var _this2 = this;
-
-    if (nextProps.value !== this.props.value || nextProps.children !== this.props.children) {
-      (function () {
-        var value = typeof nextProps.value === "function" ? nextProps.value() : nextProps.value;
-        var children = {};
-        _react2.default.Children.forEach(nextProps.children, function (element) {
-          children[element.props.name] = element;
-        });
-        _this2.setState({
-          value: value,
-          variants: children
-        });
-      })();
-    }
-  },
-  componentWillMount: function componentWillMount() {
-    var _this3 = this;
-
-    var value = typeof this.props.value === "function" ? this.props.value() : this.props.value;
-    if (!this.state.variants[value]) {
-      if ("production" !== process.env.NODE_ENV) {
-        (0, _warning2.default)(true, 'Experiment “' + this.props.name + '” does not contain variant “' + value + '”');
-      }
-    }
-    _emitter2.default._incrementActiveExperiments(this.props.name);
-    _emitter2.default.setActiveVariant(this.props.name, value);
-    _emitter2.default._emitPlay(this.props.name, value);
-    this.setState({
-      value: value
-    });
-    this.valueSubscription = _emitter2.default.addActiveVariantListener(this.props.name, function (experimentName, variantName) {
-      _this3.setState({
-        value: variantName
-      });
-    });
-  },
-  componentWillUnmount: function componentWillUnmount() {
-    _emitter2.default._decrementActiveExperiments(this.props.name);
-    this.valueSubscription.remove();
-  },
-  render: function render() {
-    return this.state.variants[this.state.value] || null;
-  }
-});
-module.exports = exports['default'];
\ No newline at end of file
diff --git a/lib/Experiment.js b/lib/Experiment.js
deleted file mode 100644
index 8f3498b..0000000
--- a/lib/Experiment.js
+++ /dev/null
@@ -1,103 +0,0 @@
-"use strict";
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
-
-var _react = require("react");
-
-var _react2 = _interopRequireDefault(_react);
-
-var _CoreExperiment = require("./CoreExperiment");
-
-var _CoreExperiment2 = _interopRequireDefault(_CoreExperiment);
-
-var _emitter = require("./emitter");
-
-var _emitter2 = _interopRequireDefault(_emitter);
-
-var _crc = require("fbjs/lib/crc32");
-
-var _crc2 = _interopRequireDefault(_crc);
-
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-var store = void 0;
-
-var noopStore = {
-  getItem: function getItem() {},
-  setItem: function setItem() {}
-};
-
-if (typeof window !== 'undefined' && 'localStorage' in window && window['localStorage'] !== null) {
-  try {
-    var key = '__pushtell_react__';
-    window.localStorage.setItem(key, key);
-    if (window.localStorage.getItem(key) !== key) {
-      store = noopStore;
-    } else {
-      window.localStorage.removeItem(key);
-      store = window.localStorage;
-    }
-  } catch (e) {
-    store = noopStore;
-  }
-} else {
-  store = noopStore;
-}
-
-_emitter2.default.addActiveVariantListener(function (experimentName, variantName, skipSave) {
-  if (skipSave) {
-    return;
-  }
-  store.setItem('PUSHTELL-' + experimentName, variantName);
-});
-
-exports.default = _react2.default.createClass({
-  displayName: "Pushtell.Experiment",
-  propTypes: {
-    name: _react2.default.PropTypes.string.isRequired,
-    defaultVariantName: _react2.default.PropTypes.string,
-    userIdentifier: _react2.default.PropTypes.string
-  },
-  win: function win() {
-    _emitter2.default.emitWin(this.props.name);
-  },
-  getLocalStorageValue: function getLocalStorageValue() {
-    var activeValue = _emitter2.default.getActiveVariant(this.props.name);
-    if (typeof activeValue === "string") {
-      return activeValue;
-    }
-    var storedValue = store.getItem('PUSHTELL-' + this.props.name);
-    if (typeof storedValue === "string") {
-      _emitter2.default.setActiveVariant(this.props.name, storedValue, true);
-      return storedValue;
-    }
-    if (typeof this.props.defaultVariantName === 'string') {
-      _emitter2.default.setActiveVariant(this.props.name, this.props.defaultVariantName);
-      return this.props.defaultVariantName;
-    }
-    var variants = _emitter2.default.getSortedVariants(this.props.name);
-    var weights = _emitter2.default.getSortedVariantWeights(this.props.name);
-    var weightSum = weights.reduce(function (a, b) {
-      return a + b;
-    }, 0);
-    var weightedIndex = typeof this.props.userIdentifier === 'string' ? Math.abs((0, _crc2.default)(this.props.userIdentifier) % weightSum) : Math.floor(Math.random() * weightSum);
-    var randomValue = variants[variants.length - 1];
-    for (var index = 0; index < weights.length; index++) {
-      weightedIndex -= weights[index];
-      if (weightedIndex < 0) {
-        randomValue = variants[index];
-        break;
-      }
-    }
-    _emitter2.default.setActiveVariant(this.props.name, randomValue);
-    return randomValue;
-  },
-  render: function render() {
-    return _react2.default.createElement(_CoreExperiment2.default, _extends({}, this.props, { value: this.getLocalStorageValue }));
-  }
-});
-module.exports = exports['default'];
\ No newline at end of file
diff --git a/lib/Variant.js b/lib/Variant.js
deleted file mode 100644
index 1f046fa..0000000
--- a/lib/Variant.js
+++ /dev/null
@@ -1,30 +0,0 @@
-"use strict";
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _react = require("react");
-
-var _react2 = _interopRequireDefault(_react);
-
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-exports.default = _react2.default.createClass({
-  displayName: "Pushtell.Variant",
-  propTypes: {
-    name: _react2.default.PropTypes.string.isRequired
-  },
-  render: function render() {
-    if (_react2.default.isValidElement(this.props.children)) {
-      return this.props.children;
-    } else {
-      return _react2.default.createElement(
-        "span",
-        null,
-        this.props.children
-      );
-    }
-  }
-});
-module.exports = exports['default'];
\ No newline at end of file
diff --git a/lib/debugger.js b/lib/debugger.js
deleted file mode 100644
index 0dcc59a..0000000
--- a/lib/debugger.js
+++ /dev/null
@@ -1,211 +0,0 @@
-'use strict';
-
-var _react = require('react');
-
-var _react2 = _interopRequireDefault(_react);
-
-var _reactDom = require('react-dom');
-
-var _reactDom2 = _interopRequireDefault(_reactDom);
-
-var _emitter = require('./emitter');
-
-var _emitter2 = _interopRequireDefault(_emitter);
-
-var _ExecutionEnvironment = require('fbjs/lib/ExecutionEnvironment');
-
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-if (process.env.NODE_ENV === "production" || !_ExecutionEnvironment.canUseDOM) {
-  module.exports = {
-    enable: function enable() {},
-    disable: function disable() {}
-  };
-} else {
-  (function () {
-    var attachStyleSheet = function attachStyleSheet() {
-      style = document.createElement("style");
-      style.appendChild(document.createTextNode(""));
-      document.head.appendChild(style);
-      function addCSSRule(selector, rules) {
-        if ("insertRule" in style.sheet) {
-          style.sheet.insertRule(selector + "{" + rules + "}", 0);
-        } else if ("addRule" in style.sheet) {
-          style.sheet.addRule(selector, rules, 0);
-        }
-      }
-      addCSSRule("#pushtell-debugger", "z-index: 25000");
-      addCSSRule("#pushtell-debugger", "position: fixed");
-      addCSSRule("#pushtell-debugger", "transform: translateX(-50%)");
-      addCSSRule("#pushtell-debugger", "bottom: 0");
-      addCSSRule("#pushtell-debugger", "left: 50%");
-      addCSSRule("#pushtell-debugger ul", "margin: 0");
-      addCSSRule("#pushtell-debugger ul", "padding: 0 0 0 20px");
-      addCSSRule("#pushtell-debugger li", "margin: 0");
-      addCSSRule("#pushtell-debugger li", "padding: 0");
-      addCSSRule("#pushtell-debugger li", "font-size: 14px");
-      addCSSRule("#pushtell-debugger li", "line-height: 14px");
-      addCSSRule("#pushtell-debugger input", "float: left");
-      addCSSRule("#pushtell-debugger input", "margin: 0 10px 0 0");
-      addCSSRule("#pushtell-debugger input", "padding: 0");
-      addCSSRule("#pushtell-debugger input", "cursor: pointer");
-      addCSSRule("#pushtell-debugger label", "color: #999999");
-      addCSSRule("#pushtell-debugger label", "margin: 0 0 10px 0");
-      addCSSRule("#pushtell-debugger label", "cursor: pointer");
-      addCSSRule("#pushtell-debugger label", "font-weight: normal");
-      addCSSRule("#pushtell-debugger label.active", "color: #000000");
-      addCSSRule("#pushtell-debugger .pushtell-experiment-name", "font-size: 16px");
-      addCSSRule("#pushtell-debugger .pushtell-experiment-name", "color: #000000");
-      addCSSRule("#pushtell-debugger .pushtell-experiment-name", "margin: 0 0 10px 0");
-      addCSSRule("#pushtell-debugger .pushtell-production-build-note", "font-size: 10px");
-      addCSSRule("#pushtell-debugger .pushtell-production-build-note", "color: #999999");
-      addCSSRule("#pushtell-debugger .pushtell-production-build-note", "text-align: center");
-      addCSSRule("#pushtell-debugger .pushtell-production-build-note", "margin: 10px -40px 0 -10px");
-      addCSSRule("#pushtell-debugger .pushtell-production-build-note", "border-top: 1px solid #b3b3b3");
-      addCSSRule("#pushtell-debugger .pushtell-production-build-note", "padding: 10px 10px 5px 10px");
-      addCSSRule("#pushtell-debugger .pushtell-handle", "cursor: pointer");
-      addCSSRule("#pushtell-debugger .pushtell-handle", "padding: 5px 10px 5px 10px");
-      addCSSRule("#pushtell-debugger .pushtell-panel", "padding: 15px 40px 5px 10px");
-      addCSSRule("#pushtell-debugger .pushtell-container", "font-size: 11px");
-      addCSSRule("#pushtell-debugger .pushtell-container", "background-color: #ebebeb");
-      addCSSRule("#pushtell-debugger .pushtell-container", "color: #000000");
-      addCSSRule("#pushtell-debugger .pushtell-container", "box-shadow: 0px 0 5px rgba(0, 0, 0, 0.1)");
-      addCSSRule("#pushtell-debugger .pushtell-container", "border-top: 1px solid #b3b3b3");
-      addCSSRule("#pushtell-debugger .pushtell-container", "border-left: 1px solid #b3b3b3");
-      addCSSRule("#pushtell-debugger .pushtell-container", "border-right: 1px solid #b3b3b3");
-      addCSSRule("#pushtell-debugger .pushtell-container", "border-top-left-radius: 2px");
-      addCSSRule("#pushtell-debugger .pushtell-container", "border-top-right-radius: 2px");
-      addCSSRule("#pushtell-debugger .pushtell-close", "cursor: pointer");
-      addCSSRule("#pushtell-debugger .pushtell-close", "font-size: 16px");
-      addCSSRule("#pushtell-debugger .pushtell-close", "font-weight: bold");
-      addCSSRule("#pushtell-debugger .pushtell-close", "color: #CC0000");
-      addCSSRule("#pushtell-debugger .pushtell-close", "position: absolute");
-      addCSSRule("#pushtell-debugger .pushtell-close", "top: 0px");
-      addCSSRule("#pushtell-debugger .pushtell-close", "right: 7px");
-      addCSSRule("#pushtell-debugger .pushtell-close:hover", "color: #FF0000");
-      addCSSRule("#pushtell-debugger .pushtell-close, #pushtell-debugger label", "transition: all .25s");
-    };
-
-    var removeStyleSheet = function removeStyleSheet() {
-      if (style !== null) {
-        document.head.removeChild(style);
-        style = null;
-      }
-    };
-
-    var style = null;
-
-    var Debugger = _react2.default.createClass({
-      displayName: "Pushtell.Debugger",
-      getInitialState: function getInitialState() {
-        return {
-          experiments: _emitter2.default.getActiveExperiments(),
-          visible: false
-        };
-      },
-      toggleVisibility: function toggleVisibility() {
-        this.setState({
-          visible: !this.state.visible
-        });
-      },
-      updateExperiments: function updateExperiments() {
-        this.setState({
-          experiments: _emitter2.default.getActiveExperiments()
-        });
-      },
-      setActiveVariant: function setActiveVariant(experimentName, variantName) {
-        _emitter2.default.setActiveVariant(experimentName, variantName);
-      },
-      componentWillMount: function componentWillMount() {
-        this.activeSubscription = _emitter2.default.addListener("active", this.updateExperiments);
-        this.inactiveSubscription = _emitter2.default.addListener("inactive", this.updateExperiments);
-      },
-      componentWillUnmount: function componentWillUnmount() {
-        this.activeSubscription.remove();
-        this.inactiveSubscription.remove();
-      },
-      render: function render() {
-        var _this = this;
-
-        var experimentNames = Object.keys(this.state.experiments);
-        if (this.state.visible) {
-          return _react2.default.createElement(
-            'div',
-            { className: 'pushtell-container pushtell-panel' },
-            _react2.default.createElement(
-              'div',
-              { className: 'pushtell-close', onClick: this.toggleVisibility },
-              '×'
-            ),
-            experimentNames.map(function (experimentName) {
-              var variantNames = Object.keys(_this.state.experiments[experimentName]);
-              if (variantNames.length === 0) {
-                return;
-              }
-              return _react2.default.createElement(
-                'div',
-                { className: 'pushtell-experiment', key: experimentName },
-                _react2.default.createElement(
-                  'div',
-                  { className: 'pushtell-experiment-name' },
-                  experimentName
-                ),
-                _react2.default.createElement(
-                  'ul',
-                  null,
-                  variantNames.map(function (variantName) {
-                    return _react2.default.createElement(
-                      'li',
-                      { key: variantName },
-                      _react2.default.createElement(
-                        'label',
-                        { className: _this.state.experiments[experimentName][variantName] ? "active" : null, onClick: _this.setActiveVariant.bind(_this, experimentName, variantName) },
-                        _react2.default.createElement('input', { type: 'radio', name: experimentName, value: variantName, defaultChecked: _this.state.experiments[experimentName][variantName] }),
-                        variantName
-                      )
-                    );
-                  })
-                )
-              );
-            }),
-            _react2.default.createElement(
-              'div',
-              { className: 'pushtell-production-build-note' },
-              'This panel is hidden on production builds.'
-            )
-          );
-        } else if (experimentNames.length > 0) {
-          return _react2.default.createElement(
-            'div',
-            { className: 'pushtell-container pushtell-handle', onClick: this.toggleVisibility },
-            experimentNames.length,
-            ' Active Experiment',
-            experimentNames.length > 1 ? "s" : ""
-          );
-        } else {
-          return null;
-        }
-      }
-    });
-
-    module.exports = {
-      enable: function enable() {
-        attachStyleSheet();
-        var body = document.getElementsByTagName('body')[0];
-        var container = document.createElement('div');
-        container.id = 'pushtell-debugger';
-        body.appendChild(container);
-        _reactDom2.default.render(_react2.default.createElement(Debugger, null), container);
-      },
-      disable: function disable() {
-        removeStyleSheet();
-        var body = document.getElementsByTagName('body')[0];
-        var container = document.getElementById('pushtell-debugger');
-        if (container) {
-          _reactDom2.default.unmountComponentAtNode(container);
-          body.removeChild(container);
-        }
-      }
-    };
-  })();
-}
\ No newline at end of file
diff --git a/lib/emitter.js b/lib/emitter.js
deleted file mode 100644
index cd74a08..0000000
--- a/lib/emitter.js
+++ /dev/null
@@ -1,206 +0,0 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _fbemitter = require('fbemitter');
-
-var values = {};
-var experiments = {};
-var experimentWeights = {};
-var activeExperiments = {};
-var experimentsWithDefinedVariants = {};
-var playedExperiments = {};
-
-var emitter = new _fbemitter.EventEmitter();
-
-var PushtellEventEmitter = function PushtellEventEmitter() {};
-
-PushtellEventEmitter.prototype.emitWin = function (experimentName) {
-  if (typeof experimentName !== 'string') {
-    throw new Error("Required argument 'experimentName' should have type 'string'");
-  }
-  emitter.emit("win", experimentName, values[experimentName]);
-};
-
-PushtellEventEmitter.prototype._emitPlay = function (experimentName, variantName) {
-  if (typeof experimentName !== 'string') {
-    throw new Error("Required argument 'experimentName' should have type 'string'");
-  }
-  if (typeof variantName !== 'string') {
-    throw new Error("Required argument 'variantName' should have type 'string'");
-  }
-  if (!playedExperiments[experimentName]) {
-    emitter.emit('play', experimentName, variantName);
-    playedExperiments[experimentName] = true;
-  }
-};
-
-PushtellEventEmitter.prototype._resetPlayedExperiments = function () {
-  values = {};
-  playedExperiments = {};
-};
-
-PushtellEventEmitter.prototype._reset = function () {
-  values = {};
-  experiments = {};
-  experimentWeights = {};
-  activeExperiments = {};
-  experimentsWithDefinedVariants = {};
-  playedExperiments = {};
-};
-
-PushtellEventEmitter.prototype.rewind = function () {
-  this._reset();
-  emitter.removeAllListeners();
-};
-
-PushtellEventEmitter.prototype._incrementActiveExperiments = function (experimentName) {
-  activeExperiments[experimentName] = activeExperiments[experimentName] || 0;
-  activeExperiments[experimentName] += 1;
-  emitter.emit("active", experimentName);
-};
-
-PushtellEventEmitter.prototype._decrementActiveExperiments = function (experimentName) {
-  activeExperiments[experimentName] -= 1;
-  emitter.emit("inactive", experimentName);
-};
-
-PushtellEventEmitter.prototype.addActiveVariantListener = function (experimentName, callback) {
-  if (typeof experimentName === "function") {
-    callback = experimentName;
-    return emitter.addListener("active-variant", function (_experimentName, variantName, passthrough) {
-      callback(_experimentName, variantName, passthrough);
-    });
-  }
-  return emitter.addListener("active-variant", function (_experimentName, variantName, passthrough) {
-    if (_experimentName === experimentName) {
-      callback(_experimentName, variantName, passthrough);
-    }
-  });
-};
-
-PushtellEventEmitter.prototype.emit = function () {
-  return emitter.emit.apply(emitter, arguments);
-};
-
-PushtellEventEmitter.prototype.addListener = function (eventName, callback) {
-  return emitter.addListener(eventName, callback);
-};
-
-PushtellEventEmitter.prototype.once = function (eventName, callback) {
-  return emitter.once(eventName, callback);
-};
-
-PushtellEventEmitter.prototype.addPlayListener = function (experimentName, callback) {
-  if (typeof experimentName === "function") {
-    callback = experimentName;
-    return emitter.addListener('play', function (_experimentName, variantName) {
-      callback(_experimentName, variantName);
-    });
-  }
-  return emitter.addListener('play', function (_experimentName, variantName) {
-    if (_experimentName === experimentName) {
-      callback(_experimentName, variantName);
-    }
-  });
-};
-
-PushtellEventEmitter.prototype.addWinListener = function (experimentName, callback) {
-  if (typeof experimentName === "function") {
-    callback = experimentName;
-    return emitter.addListener('win', function (_experimentName, variantName) {
-      callback(_experimentName, variantName);
-    });
-  }
-  return emitter.addListener('win', function (_experimentName, variantName) {
-    if (_experimentName === experimentName) {
-      callback(_experimentName, variantName);
-    }
-  });
-};
-
-PushtellEventEmitter.prototype.defineVariants = function (experimentName, variantNames, variantWeights) {
-  var variantsNamesMap = {};
-  var variantWeightsMap = {};
-  variantNames.forEach(function (variantName) {
-    variantsNamesMap[variantName] = true;
-  });
-  if (Array.isArray(variantWeights)) {
-    if (variantNames.length !== variantWeights.length) {
-      throw new Error("Required argument 'variantNames' should have the same number of elements as optional argument 'variantWeights'");
-    }
-    variantNames.forEach(function (variantName, index) {
-      if (typeof variantWeights[index] !== 'number') {
-        throw new Error("Optional argument 'variantWeights' should be an array of numbers.");
-      }
-      variantWeightsMap[variantName] = variantWeights[index];
-    });
-  } else {
-    variantNames.forEach(function (variantName, index) {
-      variantWeightsMap[variantName] = 1;
-    });
-  }
-  experimentWeights[experimentName] = variantWeightsMap;
-  experiments[experimentName] = variantsNamesMap;
-  experimentsWithDefinedVariants[experimentName] = true;
-};
-
-PushtellEventEmitter.prototype.getSortedVariants = function (experimentName) {
-  var variantNames = Object.keys(experiments[experimentName]);
-  variantNames.sort();
-  return variantNames;
-};
-
-PushtellEventEmitter.prototype.getSortedVariantWeights = function (experimentName) {
-  return this.getSortedVariants(experimentName).map(function (variantName) {
-    return experimentWeights[experimentName][variantName];
-  });
-};
-
-PushtellEventEmitter.prototype.getActiveExperiments = function () {
-  var response = {};
-  Object.keys(activeExperiments).forEach(function (experimentName) {
-    if (activeExperiments[experimentName] === 0) {
-      return;
-    }
-    response[experimentName] = {};
-    Object.keys(experiments[experimentName]).forEach(function (variantName) {
-      response[experimentName][variantName] = values[experimentName] === variantName;
-    });
-  });
-  return response;
-};
-
-PushtellEventEmitter.prototype.getActiveVariant = function (experimentName) {
-  return values[experimentName];
-};
-
-PushtellEventEmitter.prototype.setActiveVariant = function (experimentName, variantName, passthrough) {
-  values[experimentName] = variantName;
-  emitter.emit("active-variant", experimentName, variantName, passthrough);
-};
-
-PushtellEventEmitter.prototype.addExperimentVariant = function (experimentName, variantName) {
-  experiments[experimentName] = experiments[experimentName] || {};
-  experimentWeights[experimentName] = experimentWeights[experimentName] || {};
-  if (experiments[experimentName][variantName] !== true) {
-    if (experimentsWithDefinedVariants[experimentName]) {
-      var error = new Error("Experiment “" + experimentName + "” added new variants after variants were defined.");
-      error.type = "PUSHTELL_INVALID_VARIANT";
-      throw error;
-    }
-    if (values[experimentName]) {
-      var _error = new Error("Experiment “" + experimentName + "” added new variants after a variant was selected. Declare the variant names using emitter.defineVariants(experimentName, variantNames).");
-      _error.type = "PUSHTELL_INVALID_VARIANT";
-      throw _error;
-    }
-    experimentWeights[experimentName][variantName] = 1;
-  }
-  experiments[experimentName][variantName] = true;
-};
-
-exports.default = new PushtellEventEmitter();
-;
-module.exports = exports['default'];
\ No newline at end of file
diff --git a/lib/helpers/mixpanel.js b/lib/helpers/mixpanel.js
deleted file mode 100644
index c494012..0000000
--- a/lib/helpers/mixpanel.js
+++ /dev/null
@@ -1,56 +0,0 @@
-"use strict";
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _emitter = require("../emitter");
-
-var _emitter2 = _interopRequireDefault(_emitter);
-
-var _ExecutionEnvironment = require("fbjs/lib/ExecutionEnvironment");
-
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-var playSubscription = void 0,
-    winSubscription = void 0;
-
-exports.default = {
-  enable: function enable() {
-    if (_ExecutionEnvironment.canUseDOM) {
-      if (typeof mixpanel === "undefined") {
-        var error = new Error("React A/B Test Mixpanel Helper: 'mixpanel' global is not defined.");
-        error.type = "PUSHTELL_HELPER_MISSING_GLOBAL";
-        throw error;
-      }
-      playSubscription = _emitter2.default.addPlayListener(function (experimentName, variantName) {
-        mixpanel.track("Experiment Play", {
-          "Experiment": experimentName,
-          "Variant": variantName
-        }, function () {
-          _emitter2.default.emit("mixpanel-play", experimentName, variantName);
-        });
-      });
-      winSubscription = _emitter2.default.addWinListener(function (experimentName, variantName) {
-        mixpanel.track("Experiment Win", {
-          "Experiment": experimentName,
-          "Variant": variantName
-        }, function () {
-          _emitter2.default.emit("mixpanel-win", experimentName, variantName);
-        });
-      });
-    }
-  },
-  disable: function disable() {
-    if (_ExecutionEnvironment.canUseDOM) {
-      if (!playSubscription || !winSubscription) {
-        var error = new Error("React A/B Test Mixpanel Helper: Helper was not enabled.");
-        error.type = "PUSHTELL_HELPER_INVALID_DISABLE";
-        throw error;
-      }
-      playSubscription.remove();
-      winSubscription.remove();
-    }
-  }
-};
-module.exports = exports['default'];
\ No newline at end of file
diff --git a/lib/helpers/segment.js b/lib/helpers/segment.js
deleted file mode 100644
index 5005f12..0000000
--- a/lib/helpers/segment.js
+++ /dev/null
@@ -1,56 +0,0 @@
-"use strict";
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _emitter = require("../emitter");
-
-var _emitter2 = _interopRequireDefault(_emitter);
-
-var _ExecutionEnvironment = require("fbjs/lib/ExecutionEnvironment");
-
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-var playSubscription = void 0,
-    winSubscription = void 0;
-
-exports.default = {
-  enable: function enable() {
-    if (_ExecutionEnvironment.canUseDOM) {
-      if (typeof analytics === "undefined") {
-        var error = new Error("React A/B Test Segment Helper: 'analytics' global is not defined.");
-        error.type = "PUSHTELL_HELPER_MISSING_GLOBAL";
-        throw error;
-      }
-      playSubscription = _emitter2.default.addPlayListener(function (experimentName, variantName) {
-        analytics.track("Experiment Viewed", {
-          "experimentName": experimentName,
-          "variationName": variantName
-        }, function () {
-          _emitter2.default.emit("segment-play", experimentName, variantName);
-        });
-      });
-      winSubscription = _emitter2.default.addWinListener(function (experimentName, variantName) {
-        analytics.track("Experiment Won", {
-          "experimentName": experimentName,
-          "variationName": variantName
-        }, function () {
-          _emitter2.default.emit("segment-win", experimentName, variantName);
-        });
-      });
-    }
-  },
-  disable: function disable() {
-    if (_ExecutionEnvironment.canUseDOM) {
-      if (!playSubscription || !winSubscription) {
-        var error = new Error("React A/B Test Segment Helper: Helper was not enabled.");
-        error.type = "PUSHTELL_HELPER_INVALID_DISABLE";
-        throw error;
-      }
-      playSubscription.remove();
-      winSubscription.remove();
-    }
-  }
-};
-module.exports = exports['default'];
\ No newline at end of file
diff --git a/package.json b/package.json
index 5b9f5ea..9d3a318 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,11 @@
 {
   "name": "react-ab-test",
+  "description": "A/B testing React components and debug tools. Isomorphic with a simple, universal interface. Well documented and lightweight. Tested in popular browsers and Node.js. Includes helpers for Mixpanel and Segment.com.",
+  "jsnext:main": "dist/react-ab-test.es.js",
+  "module": "dist/react-ab-test.es.js",
+  "main": "dist/react-ab-test.js",
+  "umd:main": "dist/react-ab-test.umd.js",
+  "version": "1.8.1",
   "keywords": [
     "react",
     "react-component",
@@ -10,9 +16,6 @@
     "A/B testing",
     "A/B test"
   ],
-  "main": "index.js",
-  "version": "1.9.0",
-  "description": "A/B testing React components and debug tools. Isomorphic with a simple, universal interface. Well documented and lightweight. Tested in popular browsers and Node.js. Includes helpers for Mixpanel and Segment.com.",
   "directories": {
     "test": "test"
   },
@@ -31,6 +34,7 @@
     "babel-loader": "^6.2.4",
     "babel-plugin-add-module-exports": "^0.1.2",
     "babel-polyfill": "^6.7.4",
+    "babel-preset-env": "^1.4.0",
     "babel-preset-es2015": "^6.6.0",
     "babel-preset-react": "^6.5.0",
     "babel-preset-stage-1": "^6.5.0",
@@ -57,6 +61,7 @@
     "karma-webpack": "^1.7.0",
     "mocha": "^2.4.5",
     "node-uuid": "^1.4.7",
+    "npm-run-all": "^4.0.2",
     "react": "^15.0.1",
     "react-dom": "^15.0.1",
     "regenerator": "^0.8.42",
@@ -67,6 +72,11 @@
   "scripts": {
     "test": "./node_modules/karma/bin/karma start test/browser/karma.conf.js; mocha --require babel-core/register --require babel-polyfill test/isomorphic/*.jsx",
     "build": "./node_modules/.bin/doctoc . --github --title '<h1>Table of Contents</h1>'; ./node_modules/babel-cli/bin/babel.js --presets es2015,stage-1,react --plugins add-module-exports ./src --out-dir ./lib; ./node_modules/webpack/bin/webpack.js --config webpack.standalone.config.js",
+    "clean": "rimraf dist",
+    "size": "echo \"Gzipped Size: $(strip-json-comments --no-whitespace $npm_package_main | gzip-size)\"",
+    "rollup": "rollup -c",
+    "minify:cjs": "uglifyjs $npm_package_main -cm toplevel -o $npm_package_main -p relative --in-source-map ${npm_package_main}.map --source-map ${npm_package_main}.map",
+    "minify:umd": "uglifyjs $npm_package_umd_main -cm -o $npm_package_umd_main -p relative --in-source-map ${npm_package_umd_main}.map --source-map ${npm_package_umd_main}.map",
     "lint": "eslint .",
     "lint:fix": "eslint --fix ."
   },
diff --git a/rollup.config.js b/rollup.config.js
new file mode 100644
index 0000000..e989d24
--- /dev/null
+++ b/rollup.config.js
@@ -0,0 +1,28 @@
+import babel from 'rollup-plugin-babel';
+import fs from 'fs'
+
+const pkg = JSON.parse(fs.readFileSync('./package.json'))
+
+export default {
+  entry: 'src/index.js',
+  external: [
+    'react',
+    'react-dom',
+    'fbjs/lib/warning',
+    'fbjs/lib/crc32',
+    'fbjs/lib/ExecutionEnvironment',
+    'fbemitter'
+    ],
+  exports: 'named',
+  globals: { react: 'React' },
+  useStrict: false,
+  sourceMap: true,
+  plugins: [babel({
+    exclude: 'node_modules/**'
+  })],
+  targets: [
+    {dest: pkg.main, format: 'cjs'},
+    {dest: pkg.module, format: 'es'},
+    {dest: pkg['umd:main'], format: 'umd', moduleName: pkg.name}
+  ]
+}
diff --git a/src/CoreExperiment.jsx b/src/CoreExperiment.jsx
index efc4f22..69f876c 100644
--- a/src/CoreExperiment.jsx
+++ b/src/CoreExperiment.jsx
@@ -1,7 +1,7 @@
 import React from 'react';
 import warning from 'fbjs/lib/warning';
-import emitter from "./emitter";
-import Variant from "./Variant";
+import emitter from "./emitter.jsx";
+import Variant from "./Variant.jsx";
 
 export default React.createClass({
   displayName: "Pushtell.CoreExperiment",
diff --git a/src/Experiment.jsx b/src/Experiment.jsx
index 5175465..bafcc0e 100644
--- a/src/Experiment.jsx
+++ b/src/Experiment.jsx
@@ -1,6 +1,6 @@
 import React from "react";
-import CoreExperiment from "./CoreExperiment";
-import emitter from "./emitter";
+import CoreExperiment from "./CoreExperiment.jsx";
+import emitter from "./emitter.jsx";
 import crc32 from "fbjs/lib/crc32";
 
 let store;
@@ -76,4 +76,4 @@ export default React.createClass({
   render() {
     return <CoreExperiment {...this.props} value={this.getLocalStorageValue} />;
   }
-});
\ No newline at end of file
+});
diff --git a/src/debugger.jsx b/src/debugger.jsx
index ffc00ab..906b842 100644
--- a/src/debugger.jsx
+++ b/src/debugger.jsx
@@ -1,6 +1,6 @@
 import React from 'react';
 import ReactDOM from 'react-dom';
-import emitter from "./emitter";
+import emitter from "./emitter.jsx";
 import {canUseDOM} from 'fbjs/lib/ExecutionEnvironment';
 
 if(process.env.NODE_ENV === "production" || !canUseDOM) {
@@ -143,7 +143,7 @@ if(process.env.NODE_ENV === "production" || !canUseDOM) {
     }
   });
 
-  module.exports = {
+const debuggerExport = {
     enable() {
       attachStyleSheet();
       let body = document.getElementsByTagName('body')[0];
@@ -163,3 +163,5 @@ if(process.env.NODE_ENV === "production" || !canUseDOM) {
     }
   }
 }
+
+export default debuggerExport;
diff --git a/src/helpers/mixpanel.jsx b/src/helpers/mixpanel.jsx
index 8552540..e6142b6 100644
--- a/src/helpers/mixpanel.jsx
+++ b/src/helpers/mixpanel.jsx
@@ -1,4 +1,4 @@
-import emitter from "../emitter";
+import emitter from "../emitter.jsx";
 import {canUseDOM} from 'fbjs/lib/ExecutionEnvironment';
 
 let playSubscription, winSubscription;
diff --git a/src/helpers/segment.jsx b/src/helpers/segment.jsx
index fae76b8..c13b795 100644
--- a/src/helpers/segment.jsx
+++ b/src/helpers/segment.jsx
@@ -1,4 +1,4 @@
-import emitter from "../emitter";
+import emitter from "../emitter.jsx";
 import {canUseDOM} from 'fbjs/lib/ExecutionEnvironment';
 
 let playSubscription, winSubscription;
diff --git a/src/index.js b/src/index.js
new file mode 100644
index 0000000..05fd05e
--- /dev/null
+++ b/src/index.js
@@ -0,0 +1,15 @@
+import Experiment from './Experiment.jsx';
+import Variant from './Variant.jsx';
+import emitter from './emitter.jsx';
+import experimentDebugger from './debugger.jsx';
+import mixpanelHelper from './helpers/mixpanel.jsx';
+import segmentHelper from './helpers/segment.jsx';
+
+export default {
+  Experiment,
+  Variant,
+  emitter,
+  experimentDebugger,
+  mixpanelHelper,
+  segmentHelper
+}