
Description: Glui is an open-source graphical user interface library for OpenGL applications. It provides widgets like buttons, checkboxes, text input fields, scrollbars, etc. to build interactive GUIs in OpenGL apps. Glui is written in C++ and works across platforms.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Joxi is a free online tool that allows users to annotate images, screenshots, designs, and documents. It has features for drawing, adding arrows, text comments, blurring sensitive areas, and collaborating with others.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API