
Description: Atom is a free, open-source, and customizable text editor developed by GitHub. It has support for plug-ins and themes which allow users to customize the interface and add new features. It's designed for web developers and can be used for coding, writing, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: VSCodium is an open source alternative to Microsoft Visual Studio Code editor. It is based on the same codebase as VS Code but without any telemetry or tracking. VSCodium offers the same features as VS Code such as debugging, extensions, customization.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API