Conga Contracts - Conga Contracts is management solution designed to accelerate and simplify contract negotiations in Salesforce.
Camunda - The Universal Process Orchestrator
Concord - Contract Management Software and unlimited Electronic Signatures. Reduce costs, maximize compliance & mitigate risk. Enterprise solutions available.
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.
ContractWorks - ContractWorks provides secure and easy-to-use contract management software that helps you gain control of your contracts.
jBPM - jBPM is a flexible Business Process Management (BPM) Suite.