Zoho Creator - Zoho Creator is a low-code application development platform that helps you build a custom, mobile-ready apps to run your business.
4D - 4D is a relational database management system and IDE.
SoftMaker Office - SoftMaker Office is one of the most powerful and reliable office suite that is fully compatible with the MS Office Suite.
Philasmicos Contacts 2 - Philasmicos Contacts is a professional business relationships management system for macOS X.
Apache OpenOffice - Apache OpenOffice is an open source, office document productivity suite.
BusyContacts - BusyContacts is a contact manager for macOS.