
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: Clay.io is a no-code web app builder that allows anyone to build web apps visually without coding. It has a simple drag-and-drop interface to design pages, forms, workflows, databases, and more. Popular for building internal tools, business apps, prototypes, MVPs, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API