
Description: Nakama is an open source server designed for social and real-time games and apps. It handles user accounts, data storage, social network integration, realtime messaging, game matchmaking, and more. Nakama helps developers build multi-player games and social apps quickly and at scale.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: RestDB.io is a fast and simple NoSQL cloud database service for serverless applications. It allows storing and querying document-oriented data via a RESTful API, with free and paid tiers available.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API