
Description: Koo is an Indian microblogging platform launched in 2020. It is designed for the Indian market and available in several Indian languages. Koo positions itself as an alternative to Twitter and aims to address issues like neutrality and data privacy.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Emerald Chat is an open-source, anonymous video chat service. It allows users to connect with random strangers around the world for text and video conversations. The service is completely free and requires no registration or personal information to use.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API