Missing Link

Android

 Make an App for Android Android Development Essential Training Android Basics Nanodegree by Google

iOS

iOS Programming for Non-ProgrammersiOS Development BasicsIntro to App Development with Swift

Web Development

Make a websiteMake an interactive websiteWeb Design for Everyone

Fun

Cool projects to work onMake websites without codingLearn CS by making music

Developer Resources

StackOverflowGitHubW3Schools