A video player for iOS、macOS、tvOS、visionOS , based on AVPlayer and FFmpeg, support the horizontal, vertical screen. support adjust volume, brightness and seek by slide, SwiftUI, support subtitles.

m4b-tool is a command line utility to merge, split and chapterize audiobook files such as mp3, ogg, flac, m4a or m4b

Complete metadata automatically with MusicBrainz, LastFM or manually.

Writes ID3v2 chapters to your MP3 audiobook borrowed from Overdrive.

Bash script to download mp3s from the OverDrive audiobook service