
Description: ADDA is open-source software for simulating light scattering from particles and surfaces. It can calculate scattering properties like scattering/extinction cross sections, Mueller matrix elements, and more for spheres, clusters of spheres, arbitrary shapes imported from CAD software, and periodic structures.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Rentigo is a rental property management software designed for individual landlords and small property managers. It allows users to list vacancies, screen tenants, collect rent online, and track maintenance requests all in one place.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API