
Description: HelloTalk is a language exchange app that allows users to chat with native speakers of other languages. Its goal is to make language learning fun and accessible through real conversations.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Tandem is a remote team collaboration tool that allows distributed teams to communicate, collaborate, and manage workflows in one unified platform. It provides features like chat, voice/video calls, file sharing, task management, calendars, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API