
Description: Hradla is an open-source alternative to Sketch and Adobe XD for interface design and prototyping. It provides a clean and intuitive interface for designing mobile and web mockups with support for layers, symbols, colors, typography and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Logicly is a free, cross-platform digital logic circuit simulator software. It allows users to design, test and simulate logic circuits including combinational, sequential and synchronous circuits using common logic gates, flip flops, components, wiring tools and a user friendly GUI.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API