PX4 is part of Dronecode, a non-profit organization administered by Linux Foundation to foster the use of open source software on flying vehicles. Dronecode also hosts QGroundControl, MAVLink & the SDK...
PX4 offers optimised APIs and SDKs for developers working with integrations. All the modules are self-contained and can be easily exchanged against a different module without modifying the core. Features are easy to deploy and reconfigure...
PX4 provides a standard to deliver drone hardware support and software stack, allowing an ecosystem to build and maintain hardware and software in a scalable way.