This blog post shows a technique to upload files directly to amazon S3 without having to create temporary files on the system.
Putting the ‘mailbox’ example on steroïds with Ember-Data
Building of the “Mailbox” EmberJS application with ES6 modules
A quick walk throught the fresh ES6 modules spec coupled with the front MVC framework EmberJS
Quick intro to Libsass, the C powered SASS wrapper