hub - The Hub is a versatile intranet portal and collaboration solution that boosts employee engagement and productivity in a digital workplace.
MS SharePoint - Share, organize, and discover information with Microsoft SharePoint. Learn about SharePoint Online, OneDrive for Business, and Apps for SharePoint
Quiver - Quiver is a notebook built for programmers.
Igloo Software - Igloo is a modern intranet, it connects people with the information they need to do their best work.
Bear - Bear.app is a note-taking and content writing app that helps you boost productivity with its intuitive tools.
Collabit - Collabit is an intranet, collaboration tool and workflow management system.