# Apache NuttX

A real-time operating system chasing the POSIX standard on tiny devices: the same system calls you know from Linux, but fitting in kilobytes. It is used by PX4 drones, watches and audio equipment.

- **Category:** Embedded
- **License:** Apache-2.0
- **Official Site:** https://nuttx.apache.org/
- **Download:** https://nuttx.apache.org/releases/
- **Original page:** https://linuxgratis.com/en/nuttx

## Releases

| Version | Release Date | End of Support | Status |
| --- | --- | --- | --- |
| 13.0.0 | 2026-07-16 | - | Active |