LibTomMath is a free open source portable number theoretic multiple-precision integer library written entirely in C.

Open source ARM Cortex-M microcontroller library

An easy to use, easy to deploy crypto library

PX4 avoidance ROS node for obstacle detection and avoidance.

ROS/ROS2 messages that match the uORB messages counterparts on the PX4 Firmware

Release repository of px4_msgs for ROS 2 distros