gable dividers</li>
                <li><a href="uiextras.VBoxFlex.html"><code class="FUNCTION">uiextras.VBoxFlex</code></a>: Arrange elements vertically with draggable dividers</li>
                <li><a href="uiextras.HButtonBox.html"><code class="FUNCTION">uiextras.HButtonBox</code></a>: Arrange buttons horizontally in a single row</li>
                <li><a href="uiextras.VButtonBox.html"><code class="FUNCTION">uiextras.VButtonBox</code></a>: Arrange buttons vertically in a single column</li>
        