Zoho Creator - Zoho Creator is a low-code application development platform that helps you build a custom, mobile-ready apps to run your business.
Firebase - Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
SoftMaker Office - SoftMaker Office is one of the most powerful and reliable office suite that is fully compatible with the MS Office Suite.
Supabase - An open source Firebase alternative
Apache OpenOffice - Apache OpenOffice is an open source, office document productivity suite.
Etebase - Etebase makes it easy to build end-to-end encrypted applications by taking care of the encryption and its related challenges.