
Description: Steam Workshop is a platform integrated into the Steam gaming service that allows users to create, share, and download mods, items, and other user-generated content for games that support the Workshop. It provides an easy way for creators to distribute content and for players to access extra content for their games.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: mod.io is an open source mod platform that allows gamers to easily find, install and manage mods for games on PC, console and mobile platforms. Developers can host and manage mods on mod.io with full control over configuration.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API