
Description: Cobalt is a desktop app that allows users to download various social media photos, videos, and data from platforms like Instagram, Facebook, Youtube, and more. It bundles this content for easy offline access.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Tartube is a free and open-source YouTube downloader and media player application for Linux. It allows downloading videos, playlists, channels and subtitles from YouTube and many other sites. Tartube has a simple user interface and features like scheduling downloads, bandwidth throttling, and downloading entire channels.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API