GitHub - robert-allan-frank/ember-string-fns: This addon provides string helpers for Ember templates and components.
GitHub - buschtoens/ember-render-helpers: Complimentary render template helpers to the render modifiers
GitHub - workmanw/ember-qunit-assert-helpers: An ember-addon that provides additional QUnit 2.0 assertions specific to Ember.js.
![ember.js - EmberJS doesn't render component/helper and no error messages in console dev tools - Stack Overflow ember.js - EmberJS doesn't render component/helper and no error messages in console dev tools - Stack Overflow](https://i.stack.imgur.com/PbmiY.png)