Apple Xcode

Xcode provides everything developers need to create great applications for Mac, iPhone, and iPad. Xcode has unified user interface design, coding, testing, and debugging all within a single window. The Xcode IDE analyzes the details of your project to identify mistakes in both syntax and logic, it can even help fix your code for you. Xcode includes the Xcode IDE, LLVM compiler, Instruments, iOS Simulator, the latest OS X and iOS SDKs, and hundreds of powerful features.

What is new in this release:

Improves stability and fixes critical issues in playgrounds, debugging, and Interface Builder

What is new in version 6.3:

• Incremental builds dramatically improve the compile time of Swift projects
• Swift compiler produces even faster executables for both debug and release builds
• Language refinements to 'let' and 'as' make Swift more consistent and clear
• Standard library adds powerful features including the 'Set' data type and 'flatMap' operation
• Code converter and Fix-its help you migrate to Swift 1.2
• Playgrounds are more attractive and readable with rich text formatting and results displayed in-line
• Playgrounds can embed additional code and resources to improve performance and simplify sharing
• Updated OS X SDK includes support for the new Force Touch trackpad
• Crashes organizer makes it easy to triage and fix crashes for App Store and TestFlight apps
• Apple LLVM compiler 6.1 improves diagnostic messages and adds support for C++'14
• Additional bug fixes and stability improvements

What is new in version 6.1.1:

• Fixes common causes of SourceKit crashes when working with Swift
• Additional bug fixes and stability improvements

What is new in version 5.1.1:

• Fixes an issue that would reposition the Interface Builder canvas unexpectedly.
• Improves the reliability of Quick Look within the debugger.
• Fixes an issue where test cases would report as failed when in fact they had passed.
• Fixes a rare code generation issue in the LLVM compiler.
• Includes additional bug fixes and stability improvements.