Firebase - Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
Supabase - An open source Firebase alternative
Urban Jungle Street View - Explore the world through Google Street View: Jungle Mode
neo4j - Meet Neo4j: The graph database platform powering today's mission-critical enterprise applications, including artificial intelligence, fraud detection and recommendations.
Google NightWalk - An audio Streetview tour around Marseille
Redis - Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.