
Description: Marble is a free and open source note taking app designed for Linux desktop environments. It allows users to create rich text notes, tackle checklists, set reminders, and organize notes into notebooks. Marble is built for simplicity while still offering powerful features.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Earth Browser is a 3D interactive globe software that allows users to visualize and explore planet Earth. It has detailed topography, aerial and satellite imagery, ocean bathymetry, historical imagery, weather data, and other geographic datasets. Users can measure distances, create tours and flyovers, annotate locations, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API