
Description: EBTCalc is free and open-source engineering software for structural beam analysis and design. It can analyze and design steel, timber, and reinforced concrete beams under various loads. EBTCalc features a simple and intuitive interface for quickly calculating shear forces, bending moments, deflections, and designing optimum beams.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Numi is a beautifully designed calculator app for Mac that offers standard, scientific, programmer, and conversion calculator modes. It has a clean interface with large, tactile buttons and support for keyboard shortcuts.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API