
Description: Global Penfriends is a pen pal service that connects people from around the world to exchange letters and build friendships. It facilitates matched connections based on shared interests, languages, and preferences.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: The Mixxer is a free educational website that connects language learners and teachers for language exchange via voice chat or text chat. Users can practice languages by talking to native speakers.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API