Translate Front-End from German to English

– In applications, software or a feature of software that provides an interface to another application or tool. Front ends are often used to supply a common interface for a range of tools produced by a software manufacturer. A front end generally offers a more user-friendly interface than that of the application running "behind" it. ¹

– In a client/server application, the part of the program that runs on the client. ¹