
Description: InvisionFree is a free web-based prototyping and mockup tool that allows users to quickly design webpage and app interfaces. It has a drag-and-drop editor with various pre-made components that can be arranged to build interactive prototypes.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: ForumFree is free forum software that allows you to set up an online community. It has features like user registration, public/private forums, notifications, and more. ForumFree is easy to use and good for basic forum needs.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API