Kissflow Low Code - Kissflow offers a Low Code BPM tool that enables you to build workflows and administer tasks without technical knowledge.
OpenXava - OpenXava is a Web Java Framework for Rapid Development of Enterprise Applications.
ProcessMaker Low Code BPM - ProcessMaker is a top-notch Low Code BPM platform used by dozens of businesses worldwide to design and deploy complex processes.
Vaadin Framework - Vaadin is a web application framework for Rich Internet Applications (RIA).
Ultimus BPM - Ultimus BPM-based enterprise solution helps companies grow their business, increase profits and control risk.
Grails - An Open Source, full stack, web application framework for the JVM