7 Free Xcode Plugins

7 Free Xcode Plugins wich help developing in Xcode and work with Xcode. They add more functionality into Xcode and allow to change its look.

Xcode Error – Could not launch app. No such file or directory.

Xcode has stopped to run application. Xcode shows error: Could not launch application. No such file or directory.
What to do and how to solve this problem?