Is an open-source flight control software designed for drones and multirotors, offering advanced stabilization, tuning, and customization options. It enables pilots to optimize their drone’s performance through an intuitive interface, providing precise control over parameters like PID tuning, rates, and filtering. Widely used by FPV enthusiasts and racers, it ensures a smooth and responsive flight experience while supporting various hardware configurations.

iNav is an open-source flight control software designed for GPS-assisted and autonomous drone navigation. Unlike racing-focused firmware, iNav prioritizes stable flight, waypoint missions, return-to-home functionality, and improved GPS integration, making it ideal for long-range and aerial mapping applications. It supports a variety of flight controllers and provides extensive customization options for hobbyists and professionals alike.