
Description: Blek is a painting and drawing app for mobile devices. It provides a minimalist interface for freeform creativity, with customizable brushes and a focus on expressive mark making rather than technical precision.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Marble It Up! is a fast-paced marble racing game with physics-based gameplay. Guide your marble through challenging courses, unlock new levels and power-ups, compete against other players' best times, and get creative in the level editor.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API