Mayan EDMS - Document management without the headaches.
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.
Alfresco - Alfresco Platform is an open, modern and secure system that intelligently activates process and content to accelerate the flow of business.
Nintex - Cloud-based digital workflow management automation platform
Nuxeo - Nuxeo provides a hyperscale digital asset platform, enabling organizations to unlock the full value of all enterprise digital assets.
ProcessMaker - ProcessMaker is an easy to use BPM and workflow software solution. It is used to design, automate, and deploy business processes of any kind.