WordPress - WordPress is web software you can use to create a beautiful website or blog. We like to say that WordPress is both free and priceless at the same time.
Kustomer - Kustomer is the first intelligent CRM for customer experience that enables you to know everything about every customer.
Contentful - You don't need another CMS. You need a better way to manage content — unified, structured, and ready to deploy to any digital channel.
Pendo - Pendo helps product teams understand and guide users to create product experiences that customers love.
EPiServer - EPiServer is a comercial CMS.
Gotcha - User-centric analytics & triggers, driven by micro-surveys