ember plugins

init-plugins.js

var pluginIds = Ember.keys(this.container.registry.dict).filter(function (item) {
  return item && item.indexOf('plugin:') === 0;
});

var containerView = Ember.ContainerView.create({
});

pluginIds.forEach(function (id) {
  var factory = self.container.lookupFactory(id);
  var view = factory.view.create();
  
  containerView.pushObject(view);
});

my-plugin.js

var MyPlugin = {
  view: Ember.View.extend({
    templateName: 'plugins/my'
  })
};

Ember.Application.initializer({
  name: 'my-plugin',

  initialize: function(container, application) {
    application.register('template:plugins/my', yourTemplate);
    application.register('plugin:my', MyPlugin, { instantiate: false });
  }
});