Apache OpenOffice - Apache OpenOffice is an open source, office document productivity suite.
Camunda - The Universal Process Orchestrator
SoftMaker Office - SoftMaker Office is one of the most powerful and reliable office suite that is fully compatible with the MS Office Suite.
jBPM - jBPM is a flexible Business Process Management (BPM) Suite.
Microsoft 365 - Boost your productivity with reliable access anywhere with services like email, calendar, file sharing, meetings, instant messaging, and Office Online
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.