
Description: Online Video Grabber is a free web-based tool that allows users to download online videos from various websites. It supports downloading from YouTube, Facebook, Twitter, Instagram and more. Users simply enter the video URL and can then download the video in MP4 format up to 4K quality.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: 4K Video Downloader is a free program that allows you to download videos from YouTube, Facebook, Vimeo, and other sites in high quality formats up to 4K resolution. It is easy to use with a simple interface and options to download whole playlists and channels.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API