GroupMail is an email marketing software solution designed to help businesses, organizations, and individuals efficiently manage and distribute email newsletters and campaigns. With a focus on simplicity and ease of use, GroupMail allows users to create and send personalized emails, manage mailing lists, and track campaign performance. The platform offers features such as customizable templates, list segmentation, and analytics to help optimize email marketing strategies. GroupMail is available for download on Windows, providing both a free version with basic features and premium versions with advanced functionalities.