
Description: Columbus is an open-source alternative to Microsoft Project for project management. It allows users to plan projects, create tasks and milestones, assign resources, track progress, and manage budgets. Columbus provides Gantt charts and resource management tools for tracking projects.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Simple Inventory is an open-source inventory management software for small businesses. It provides features for tracking products, inventory levels, sales, purchases, suppliers, and customers. The interface is clean and intuitive to use.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API