What is "appcode"

AppCode is an Integrated Development Environment (IDE) for Swift, Objective-C, C, C++, and JavaScript development built on JetBrains’ IntelliJ IDEA platform.

The first public preview version of AppCode became available in April 2011. The latest stable release is shown next to Stable release and is available at JetBrains’ official web site.

AppCode is built on IntelliJ IDEA platform, which is written in Java. Users can extend its abilities by installing plug-ins created for IntelliJ Platform, as well as they can write their own plug-ins.