Great Downloader easy to use can convert into multiple file formats. Fast and impressive
Video DownloadHelper - Browser extension to download videos from the Web
Acronis Cyber Protect Home Office - (Formerly Acronis True Image) Complete protection for your digital life
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.
Easeus Disk Copy - EaseUS is a suite of data recovery and protection software designed to bring back files that have been lost, destroyed or accidentally deleted and protect existing files from suffering the same fate.
Youtube Video and Audio Downloader - Download YouTube videos in all available formats and extract the original audio files.
HDclone - HDClone by Miray Software is the universal tool for cloning disks and other mass storage media fast and easily. To be used for backups, data recovery, system migration and professional duplication of several disks at a time.