Final answer:
Widgets can be acquired from platforms like Joomla, Drupal, and Magento.
Step-by-step explanation:
Widgets can be acquired from sources other than WordPress such as Joomla, Drupal, and Magento.
Joomla is a popular content management system that allows you to extend its functionality through the use of widgets. These widgets can be downloaded and installed from the Joomla Extensions Directory.
Similarly, Drupal and Magento also provide their own widget systems, known as blocks and extensions, respectively. These platforms offer a wide range of widgets that can be used to enhance the functionality and appearance of your website.