Roaring Penguin Software is a company specializing in email security solutions. They are best known for their anti-spam software, CanIt, which helps businesses and organizations protect their email infrastructure from spam, phishing, and malware attacks. Roaring Penguin Software aims to provide reliable and efficient email management tools that enhance the security and integrity of email communications. The company's website, http://www.roaringpenguin.com, offers detailed information about their products, services, and support options for customers.