Imixs-Workflow - Imixs Workflow is a BPM Framework with the goal to reduce the complexity of business applications.
WageWorks - WageWorks provides consumer-directed benefits for pretax commuter and health accounts.
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.
Zenefits - All-In-One Online HR: Payroll | Benefits | Compliance
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.
Insperity - Insperity takes care of your HR needs by managing employee benefits, payroll proccessing, and much more.