Bitrix24 - Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!
Hubfly - Intranet solutions integrated with Office 365
Kissflow - Kissflow is a workflow tool & business process workflow management software to automate your workflow process. Rated #1 cloud workflow software in Google Apps Marketplace.
hub - The Hub is a versatile intranet portal and collaboration solution that boosts employee engagement and productivity in a digital workplace.
docuTRAK - docuTRAK is an out-of-the-box Enterprise Web-based & Mobile App Documents' Centric Correspondence and Case Management Solution which is scalable to serve thousands of users.
Quiver - Quiver is a notebook built for programmers.