ronecode.org/">Dronecode</a>
                        <a class="nav-link {% if current_page == 'arducopter' %}active{% endif %}" target="_blank" href="https://dronecode.org/">QGroundControl</a>
                        <a class="nav-link {% if current_page == 'arducopter' %}active{% endif %}" target="_blank" href="https://nmap.org/">Nmap</a>
                        <a class="nav-link {% if current_page == 'arducopter' %}active{% endif %}" target="_blank" href="https://www.gnuradio.org/">GNURadio</a>
         