Invision Community is an all-in-one platform that enables businesses to engage with their customers and build powerful digital communities. It provides businesses with the tools to create custom websites, mobile applications, and social networks. With Invision Community, businesses can easily create stunning websites that are optimized for all devices, and powerful social networks that are designed to encourage engagement and collaboration. Invision Community also offers a powerful suite of content management tools, allowing businesses to quickly and easily create and manage content, blogs, forums, and other forms of digital media. The platform also enables businesses to integrate their websites and applications with other popular social networks, such as Facebook, Twitter, and Google+. Invision Community helps businesses build and maintain strong relationships with their customers, and provides an easy-to-use platform for businesses to create and manage powerful digital communities.
Discourse is not a CMS at all and does not work like Invision Power Suite (which also has pages, groups, blogs, hubs, etc.). Discourse is more like a commenting platform than a board organized by forums / categories / topics like IPS.