Characterized by an all-around service, PlayerFab makes it accessible for users to playback local videos, DVD/Blu-ray/UHD discs, and videos from Amazon, Netflix, Tubi, Peacock.
https://www.dvdfab.cn/playerfab.htm
XMedia Recode can convert almost all known audio and video formats.
https://www.xmedia-recode.de/en/
A may be leaked firmware v6.3.70(_G) has been posted from someone unknown on the Zidoo forum. The post has been deleted by the admins. It is really not recommended to install v6.3.70(_G) on your 
because it has a couple of instabilities. The Developers are working hard on a new version.
Mp3tag is a powerful and easy-to-use tool to edit metadata of audio files.
It supports batch tag-editing of ID3v1, ID3v2.3, ID3v2.4, iTunes MP4, WMA, Vorbis Comments and APE Tags for multiple files at once covering a variety of audio formats.
Furthermore, it supports online database lookups from, e.g., Discogs, MusicBrainz or freedb, allowing you to automatically gather proper tags and download cover art for your music library.
You can rename files based on the tag information, replace characters or words in tags and filenames, import/export tag information, create playlists and more.
https://www.mp3tag.de
