Ember Screencasts - Weekly screencasts focusing on Ember.js
100 Days of Swift - Learn Swift by building cool projects
Ghostlab - Ghostlab allows you to test out a newly developed website on a variety of browsers and mobile devices at the same time. To get started, simply drag the web address to the Ghostlab system and press the play button. Read more about Ghostlab.
iOS Design Course - The Complete iOS Design Course with Sketch from Bitfountain
Laracasts - Laracasts is the PHP and Laravel screencasts on the web.
Swift Playgrounds - Learn serious code on your iPad in a seriously fun way