Orienteer is Business Application Platform:
OpenXava - OpenXava is a Web Java Framework for Rapid Development of Enterprise Applications.
Odoo - An all-integrated business app suite to unleash your growth potential.
Microsoft PowerApps - Microsoft PowerApps provides tools to create, customize, share and run apps.
Apache Isis - Apache Isis is a framework for rapidly developing domain-driven apps in Java.
Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
CUBA.platform - A Full Stack Enterprise Java Framework with lots of out of the box functionality and amazing...