Process Street - Create beautiful rich process documents in a simple to follow checklist format. Fast, free and incredibly simple to use.
Pipefy - Pipefy is a process management software that empowers anyone to create and automate efficient workflows on their own without code.
Workflow86 - All-in-one platform for automating complex workflows and business operations
Pneumatic - Pneumatic is an SaaS workflow management system designed to make business process management easy and accessible to everyone. Pneumatic emphasises ease of use, iterative development and continuous improvement of business processes.
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
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.