- Big Nerd Ranch Blog (feat. Mark Dalrymple)
- iOS Dev Weekly (mailing list)
- NSHipster
- WWDC Videos
- iOS Programming Guide
- objc.io
- Mike Ash's Blog
- Cocoa With Love (Matt Gallagher)
- Cocoa Is My Girlfriend (Marcus Zarra, Matt Long)
- Apple's Coding Guidelines for Cocoa
- Borkware Quickies (Mark Dalrymple)
- Objective-C Feature Availability Index
- Zen and the Art of Objective-C Craftsmanship - A very good style guide.
- Apple's Swift Blog
- A Guide to NSButton Styles
- AFNetworking
- FMDB
- mogenerator - Core Data NSManagedObject subclass generation
- Cocoa Controls
- TestFlight - Tuned toward beta testing your apps, collecting UDIDs, crash reports.
- HockeyApp - Similar to TestFlight but seems to have more emphasis on crash reporting in production apps.
- Using Launch Arguments to Test Localizations - Using the
-AppleLanguagescommand line parameter to force a language.
- Why Mobile Web Apps Are Slow - Great article by Drew Crawford. A must-read even if you are already a believer in native apps as it contains some great information about memory usage on iOS.