Text-based
- Swift by Sundell by John Sundell
- iOS Dev Weekly
- Swift Developer Blog
- Ole Begemann's Blog by Ole Begemann
Video-based
- Sean Allen's iOS Dev Videos by Sean Allen
- Lets Build That App by Brian Voong
- Big Mountain Studio by Mark Moeykens
Audio-based
- Swift by Sundell by John Sundell
- Swift Unwrapped by Spec
- Swift over Coffee by Paul Hudson and Sean Allen