UML Designer - UML Designer provides a set of common diagrams to work with UML 2.5 models.
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.
Diagramo - Diagramo is an online flowchart software - diagrams (create, edit and share)
ProntoForms - ProntoForms is a mobile business solutions application, converting paper forms onto any tablet or mobile device.
ARIS Express - ARIS Express is based on the proven ARIS methodology and industry standards.
Nintex - Cloud-based digital workflow management automation platform