FOSS UAV™

Products

Built in the open

FOSS UAV develops and maintains open source products that extend ArduPilot. Both are GPLv3 licensed and free to use, and we offer development, tuning and support services around them.

ArduPilot AI Playbooks

Safe, effective AI-assisted development for ArduPilot.

Guidance and tooling that lets Claude Code, Codex, Gemini CLI and chat-based LLMs work productively on the ArduPilot codebase while following its development standards: C++ and Lua playbooks, board-porting rules, guardrail hooks, and slash commands for builds, SITL, autotests, hwdef reviews and in-depth flight log analysis.

  • Claude Code, Codex and Gemini CLI
  • Log analysis and filter tooling
  • One-line install into an ArduPilot tree
View on GitHubWatch the AI Playbooks series →
SmallFastDrone logo™

SmallFastDrone

ArduCopter, tuned for small, fast drones.

A derivative of the latest ArduPilot release that adds features geared to smaller, faster copters, without waiting for the next upstream release. Every feature has been flown and documented, and each is on its way into the main ArduPilot codebase.

  • 40+ extra features, with 14 already merged upstream
  • Fast-rate attitude control and quintuple notch filtering
  • Indoor flight: optical flow, altitude hold and ground effect
View SFD 4.7.0 on GitHubRead the indoor tuning playbook →Watch the DevCon 2025 talk →

Need a feature or support?

We can extend these products for your vehicle, or help you get the most out of them.

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