
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: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Keepvid Works is a free online video downloader and converter. It allows you to download videos from YouTube, Facebook, Twitch, Vimeo, Dailymotion and over 1000 other sites. Keepvid Works can convert downloaded videos to MP3, MP4, AVI and other formats.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API