
Description: AresEd is a free, open source level editor for creating and editing game levels and mods. It features support for visual WYSIWYG editing, terrain sculpting tools, entity and script placement, and integration with Source engine games like Counter-Strike and Half-Life 2.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: RPG Paper Maker is an open source game editor that allows users to create 2D role-playing video games. It includes assets and features for designing environments, characters, items, quests, battles, and more. The editor outputs games playable in browser.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API