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.
OnBase - OnBase is an enterprise content management and process management software suite.
Nintex - Cloud-based digital workflow management automation platform
Acquia - Acquia is a commercial open-source software that provides products, services and technical support for the open source Drupal social publishing system.
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.
Documentum - Enterprise Content Management platform for large businesses