We are happy to announce the release of QGroundControl 3.0. QGroundControl provides full flight control, mission planning and configuration for ArduPilot or PX4 Pro powered vehicles. It is available for Windows, Linux, OS X, as well as Android devices (tablet and phone). Also with the release of QGC 3.0 comes beta availability of iOS support. The goal for QGroundControl is improved ease of use for new users as well as high end feature support for experienced users. Download links and user guide can be found here: http://qgroundcontrol.com.
Screenshots from Android version: