
Description: Preply is an online tutoring platform that connects students with tutors for live, online tutoring sessions. Students can find tutors to help them in over 45 subjects including math, sciences, test prep, and more. The platform features tutors from over 190 countries with flexible scheduling options.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Babbel is an online language learning platform that offers lessons in 14 different languages. Its courses emphasize practical conversation and vocabulary through interactive lessons that adapt to each user's strengths and weaknesses.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API