DevDojo - Dev tools and resources for building awesome stuff
Prototyping Tools - Find the Prototyping Tool You Need
UXsniff - Track user behavior on your website and improve conversions with UXsniff: the user experience watchdog that looks out for you.
Pencil Project - Single-user mockup / wireframing / diagramming tool
UX Recipe - Checklist to discover your next UX project tools/techniques
Xcode - Xcode is Apple’s powerful integrated development environment for creating great apps for Mac, iPhone, and iPad. Xcode 4 includes the Xcode IDE, instruments, iOS Simulator, and the latest Mac OS X and iOS SDKs.