jHipster - JHipster is a development platform to quickly generate, develop, & deploy modern web applications & microservice architectures.
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.
Vaadin Framework - Vaadin is a web application framework for Rich Internet Applications (RIA).
Pipefy - Pipefy is a process management software that empowers anyone to create and automate efficient workflows on their own without code.
CUBA.platform - A Full Stack Enterprise Java Framework with lots of out of the box functionality and amazing...
Process Street - Create beautiful rich process documents in a simple to follow checklist format. Fast, free and incredibly simple to use.