Selenium WebDriver supports several drivers for testing mobile applications. Here is a list of some of the most commonly used mobile testing drivers in Selenium:  Appium: Appium is an open-source tool for automating native, mobile web, and hybrid applications on iOS and Android platforms. It can be used with the Selenium WebDriver to test mobile applications.  iOS Driver: iOS Driver is a Selenium-based tool for testing iOS native and hybrid applications. It is based on the iOS UIAutomation framework and can be used to control iOS devices and run tests on them.  Android Driver: Android Driver is a Selenium-based tool for testing Android native and hybrid applications. It is based on the Android UiAutomator framework and can be used to control Android devices and run tests on them.  Selendroid: Selendroid is a test automation framework for Android native and hybrid applications. It is based on the Selenium WebDriver and can be used to control Android devices and run tests on them.  Robotium: Robotium is a test automation framework for Android native and hybrid applications. It is based on the Android Instrumentation framework and can be used to control Android devices and run tests on them.  These are just a few examples of the mobile testing drivers that are available for use with Selenium WebDriver. There are many other tools and frameworks available as well, so you should choose the one that best meets your needs.