Firebase - Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
built.io - Idea to app in record time
Supabase - An open source Firebase alternative
Zuznow - Automatic mobile adaptation platform for enterprise applications
neo4j - Meet Neo4j: The graph database platform powering today's mission-critical enterprise applications, including artificial intelligence, fraud detection and recommendations.
Notix.co - NOTIX is an audience re-engagement service based on web and in-app push notifications that work for both desktop and mobile devices.