
Description: Hubl.in is a free online tool for creating interactive presentations, documents, lessons, and more. It allows users to add rich multimedia content like videos, images, quizzes, and timelines to enhance engagement.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: FreeConferenceCall.com is a free conference calling service that allows users to host conference calls with up to 1,000 participants. It offers free audio conferencing as well as video conferencing capabilities.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API