Oracle APEX - Oracle Application Express (APEX) is a low-code development platform that enables you to build stunning, scalable, secure apps, with world-class features, that can be deployed anywhere.

Zoho Creator - Zoho Creator is a low-code application development platform that helps you build a custom, mobile-ready apps to run your business.

Jmix - Jmix is a high-level application development framework that you can use to build web apps.

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.