HDM is a free manager with built-in video player.

Resources
• Integrated video player
• Material design
• Various themes (light, dark, black)
• for Android TV
• Chrome OS
• Pause and resume s
• Browser
• Simultaneous s (default 3)
• Multipart (maximum 16)
• files in the background
• Roaming controls
• agent control
• Referer Control
• Calculate the hash value (MD5 and SHA-256)
• Power management and battery control
• Various automatic actions after the finishes

HDM is based on Navi:
https://github.com/TachibanaGeneralLaboratories/-navi