The Text Toolset adds some helpful Xcode editor tools to change and transform your source code, for free. Adds these editor features: ? Duplicate Lines ? Delete Lines ? Uppercase Selections ? Lowercase Selections ? More coming soon... The features are available in Xcode 8+, under the "Editor" menu, then select "Text Toolset." Make sure a source editor is focused. You may need to enable the Extension in "System Preferences -> Extensions -> Xcode Source Editor". You can add keyboard shortcuts to the actions in Xcode preferences, under "Key Bindings."