
Description: Submarine is an open-source alternative to Trello for kanban project management. It allows users to create boards, lists, and cards to organize tasks and projects in a visual way.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: SolEol is an open-source computer-aided design (CAD) software for solar energy systems. It allows users to model and simulate photovoltaic systems and solar thermal systems. SolEol provides an intuitive graphical interface to design systems and analyze performance.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API