Decision.io - Decision.io is an interesting platform that provides you the simple features to develop the app or an integrated workflow without using any program language or code.
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.
RapidClipse - RapidClipse is a web-based development platform that allows you to build the app with Java and provides you with a hustle-free configuration.
Pipefy - Pipefy is a process management software that empowers anyone to create and automate efficient workflows on their own without code.
ElectroNeek RPA - A free tool to hunt & automate repetitive internal processes
Process Street - Create beautiful rich process documents in a simple to follow checklist format. Fast, free and incredibly simple to use.