MKVToolNix is a set of tools to create, alter and inspect Matroska files under Linux, other Unices and Windows.
https://mkvtoolnix.download/index.html
Audio/Video Applications
XMedia Recode 3.5.5.2
XMedia Recode can convert almost all known audio and video formats.
https://www.xmedia-recode.de/en/
PlayerFab 7 (former DVDFab Player) 7.0.0.3 (32/64 bit)
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 3.5.5.1
XMedia Recode can convert almost all known audio and video formats.
https://www.xmedia-recode.de/en/
Mp3tag v3.12
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
PlayerFab 7 (former DVDFab Player) 7.0.0.2 (32/64 bit)
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
HandBrake 1.5.1
HandBrake is an open-source video transcoder available for Linux, Mac, and Windows. Everyone can use HandBrake to make videos for free.
HandBrake takes videos you already have and makes new ones that work on your mobile phone, tablet, TV media player, game console, computer, or web browser—nearly anything that supports modern video formats.
HandBrake works with most common video files and formats, including ones created by consumer and professional video cameras, mobile devices such as phones and tablets, game and computer screen recordings, and DVD and Blu-ray discs. HandBrake leverages tools such as FFmpeg, x264, and x265 to create new MP4, MKV, or WebM video files from these
https://handbrake.fr/docs/en/1.5.0/introduction/about.htmlSources
.
XMedia Recode 3.5.4.8
XMedia Recode can convert almost all known audio and video formats.
https://www.xmedia-recode.de/en/
XMedia Recode 3.5.4.7
XMedia Recode can convert almost all known audio and video formats.
https://www.xmedia-recode.de/en/
HandBrake 1.5.0
HandBrake is an open-source video transcoder available for Linux, Mac, and Windows. Everyone can use HandBrake to make videos for free.
HandBrake takes videos you already have and makes new ones that work on your mobile phone, tablet, TV media player, game console, computer, or web browser—nearly anything that supports modern video formats.
HandBrake works with most common video files and formats, including ones created by consumer and professional video cameras, mobile devices such as phones and tablets, game and computer screen recordings, and DVD and Blu-ray discs. HandBrake leverages tools such as FFmpeg, x264, and x265 to create new MP4, MKV, or WebM video files from these
https://handbrake.fr/docs/en/1.5.0/introduction/about.htmlSources
.