Drivemode - Safe Driving with Drivemode App
JBL Smartbase - JBL Smartbase is an application that provides you an opportunity to control voice calls during driving using voice commands.
CarOS - Like CarPlay, but runs on your iPhone!
HandsFree Answer - HandsFree Answer is an application that allows you to answer or decline incoming calls without performing any physical task.
MirrorLink - Allows screen mirroring from phone to other devices, like vehicle navigation's display.
Auto answer & callback - Auto answer & callback is one of the rich-featured applications that have the ability to answer and decline the incoming calls irrespective to press any button of the phone.