Mobile workflow

http://www.workflowmax.com/integrated-project-management/mobile-job-management
https://www.proworkflow.com
https://www1.good.com/about/press-releases/good-technology-launches-industrys-first-and-only-mobile-workflow-builder.html
http://www.nintex.com/workflow-platform/nintex-mobile
http://www.mymobileworkers.com/workflow-management-software/
http://www.k2.com/mobile
http://www.goodworkflows.com/