Sketch 101 by Designlab
Learn Sketch in this free course w/ downloadable templates
20 Alternatives To Sketch 101 by Designlab
Design Workflow with Sketch
An e-course from Clark Wimberly at InVision
IBM Swift Sandbox
Write & test Swift code in your browser
RookieUp Career Bootcamps
Tools to help designers build great portfolios and get jobs.
Sketch Basics
First official Sketch course on Treehouse
Sketch Tricks
Articles for Sketch
Swift Playgrounds
Learn serious code on your iPad in a seriously fun way
Swifty
Learn to code in Swift on iPhone & iPad
The Design Thinking Workshop Kit
A free digital and print kit to help run your own workshop
Timeline for Sketch
Create beautiful timeline animations in Sketch