class="ember-view"><p>As you're developing your Ember app, you'll likely run into common scenarios that aren't addressed by Ember itself, such as authentication or using SASS for your stylesheets. Ember CLI provides a common format called <a href="#toc_addons">Ember Addons</a> for distributing reusable libraries to solve these problems. Additionally, you may want to make use of front-end dependencies like a CSS framework or a JavaScript datepicker that aren't specific to Ember apps. Ember CLI supports insta