
Description: NitroClash.io is a browser-based graphic design and prototyping tool. It allows users to quickly create wireframes, prototypes, diagrams, illustrations, and more without needing to install any software.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Hole.io is a multiplayer browser game where players control a black hole and must consume asteroids and other players to grow larger. The goal is to become the largest black hole in each match by carefully maneuvering around and strategically timing when to activate speed boosts and other powerups.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API