em" href="/db/explorer/">DB Explorer</a>
                            <a class="dropdown-item" href="/db/frequency-list/">Frequency List</a>
                        </ul>
                    </li>
                    <a class="nav-link" href="/geoword/">Geoword</a>
                    <li class="nav-item dropdown">
                        <a class="nav-link dropdown-toggle" href="#" role="button" data-bs-toggle="dropdown" aria-expanded="false">
                            Tools
                        </a>
 