
Description: Uier is a user interface design and prototyping tool that allows designers and developers to quickly create interactive prototypes and wireframes for web and mobile apps. With an intuitive drag-and-drop editor, built-in UI libraries, collaboration features, and support for animations and interactions, Uier speeds up the design process.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Endtest is an open-source load and performance testing tool for web applications. It allows users to simulate large numbers of virtual users accessing a web application to test overall system performance and capacity.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API