Apache OpenOffice - Apache OpenOffice is an open source, office document productivity suite.
OpenXava - OpenXava is a Web Java Framework for Rapid Development of Enterprise Applications.
SoftMaker Office - SoftMaker Office is one of the most powerful and reliable office suite that is fully compatible with the MS Office Suite.
Vaadin Framework - Vaadin is a web application framework for Rich Internet Applications (RIA).
Microsoft 365 - Boost your productivity with reliable access anywhere with services like email, calendar, file sharing, meetings, instant messaging, and Office Online
jHipster - JHipster is a development platform to quickly generate, develop, & deploy modern web applications & microservice architectures.