Free Software for Drupal
AddToAny
AddToAny is a universal sharing platform that can be used to integrate content sharing solutions for your website with through widgets or plugins. With AddToAny sharing buttons your content can reach more people through easy sharing to social media platforms. AddToAny provides floating sharing buttons, image sharing buttons, share count and follow buttons that are easily integrated into your code through snippets or plugins designed for specific content management systems like WordPres, Drupal, Joomla and more.
Drupal Commerce
Drupal Commerce is a free and open-source eCommerce module for Drupal. With Drupal Commerce, people can start selling products from their Drupal-powered websites by simply installing and configuring the module. Drupal Commerce provides extra extensions that can be used to further improve and extend on the features of the module.