Orienteer is Business Application Platform:
jHipster - JHipster is a development platform to quickly generate, develop, & deploy modern web applications & microservice architectures.
Odoo - An all-integrated business app suite to unleash your growth potential.
Vaadin Framework - Vaadin is a web application framework for Rich Internet Applications (RIA).
Apache Isis - Apache Isis is a framework for rapidly developing domain-driven apps in Java.
CUBA.platform - A Full Stack Enterprise Java Framework with lots of out of the box functionality and amazing...
Open As App - Automatically create a business app from a spreadsheet, no coding.