Printable iPhone templates
Make App Icon Create the icons at the correct size
iOS drop-in class that displays a translucent HUD with an indicator and/or labels while work is being done in a background thread. The HUD is meant as a replacement for the undocumented, private UIKit UIProgressHUD with some additional features.
Networking Framework with built in authentication and HTTP 1.1 caching standards support for iOS 5+ devices. tutorial
A Mac OS X Leopard developer tool for debugging HTTP services by graphically creating & inspecting complex HTTP messages.
OpenCV (Open Source Computer Vision Library) is an open-source BSD-licensed library that includes several hundreds of computer vision algorithms.
fmdb - Objective-C wrapper around SQLite
iPhone Configuring Utility
Core Data Editor
iFunBox - file browser for apps
iOS Design Patterns OpenEars: free speech recognition and speech synthesis for the iPhone
Objective C Code styles:
Macoscope Blog | Macoscope Objective-C Style
MyJson - temporary host JSON files
MRProgress - Collection of iOS drop-in components to visualize progress