
Description: TOPCAT is an interactive graphical viewer and editor for tabular data such as catalogs and tables, designed for use in astronomical research. It offers fast table rendering, flexible sorting and filtering, multiple regression models, and advanced plotting tools.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: GoSkyWatch Planetarium is a free, open-source desktop planetarium software for Windows, Mac, and Linux. It allows users to explore the night sky by displaying stars, constellations, planets, comets, satellites, and other celestial objects in an interactive 3D environment.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API