An awesome list of swift related guides.
- A better way to learn swift – Learn swift in a different way.
- Apple eBook – Official Apple eBook for swift beginners.
- Developing iOS 8 Apps with Swift – Stanford course by Paul Hegarty.
- Exercism.io – Free Swift Crowd-sourced mentorship by doing exercises
- Functional Programming in Swift – A book on how to use Swift functionally
- Learn Swift – a collection of tuts that will help you learning swift via playground.
- objc.io snippets – Short, weekly snippets showing off Swift features
- Practice Swift – an interesting guide to learn swift.
- SwiftDoc – Auto-generated documentation for Swift.
- SwiftGuide CN – A chinese written guide for swift.
- SwiftInFlux – A well explained list of feature in flux for swift
- Swifty – App to learn to code in Swift.
- Swift Tips – Swift tips collection.
- Swift-Weekly – Weekly Swift Language Gems, Tips and Tricks