Xcode extensions let you customise your development experience by adding powerful new text-editing and transformation features directly inside the Xcode source code editor. Install an Xcode extension app and enable it via System Preferences > Extensions to unlock new functionality the next time you run Xcode.
Xcode
Developer Tools
Swiftify for Xcode
Objective-C to Swift Converter
Xformat
Clang Format app and extension
PrettyJSON for Xcode
Formatting JSON with Ease
Formatter: JSON for Xcode
Simple JSON Formatting
TabifyIndents for Xcode
Developer Tools
LanguageTranslator for Xcode
Developer Tools
Text Toolset
Adds more editor text tools
Pastery for Xcode
Developer Tools
TextPlus
Developer Tools
CodeCows
Developer Tools
Comment Wrapper for Xcode
Developer Tools
Revisor
Developer Tools
Gherkin Formatter Extension
Developer Tools
Propertizer
Developer Tools
NamingTranslator for Xcode
Developer Tools
Character Commands for Xcode
Developer Tools
Alignment for Xcode
Developer Tools
Soothe
Developer Tools
BlockComment for Xcode
Developer Tools
SwitchIt
Developer Tools
XCFormat
Code Formatter
Sourcery Pro
with Live AST Templates