Identify audio files by their AcoustID fingerprints (requires fpcalc from libchromaprint-tools).
Command triggers for audacious/beep/xmms2/xmms on changing songs (originally called xmms-songchange), ideal for stopping after the current song completes.
List chapters in a given file or contents given a list of files
Converts audio files to Opus.
Concatenate movies with chapters marking the original files.
Reads or calculates and then displays the frames per second for each stream in given movie(s) (requires FFmpeg)
A command-line wrapper around HandBrake with advanced preset handling (requires HandBrakeCLI from handbrake-cli).
Copy and verify a DVD image to a file named for its title (requires isoinfo from genisoimage or cdrkit).
Command-line interface for Kodi allowing you to pass simple commands, methods, and even JSON