DeaDBeeF is a music player/organizer for Unix-like systems.
Ranked in these QuestionsQuestion Ranking
Pro A lot of plugins
DeadBeef has a lot of different plugins users can use to customize the interface, controls, and options.
DeadBeef uses few system resources, making it great for low end systems and for those requiring a media player that uses as few resources as possible.
Pro Uses GTK2 or GTK3
Users are able to choose a GTK2 or GTK3 build of the application to use within DeaDBeeF.
Pro Extremely customizable
DeaDBeef has support for title formatting scripting, like foobar2000, which allows you to customize group patterns, the converter output, the window titles, etc. to your needs. DeaDBeeF also has a Design Mode, which allows you to add new widgets to the interface and move/delete existing ones.
Pro ALSA plugin allows bit-perfect pipeline to DAC
Pro Supports single-album CUE files
So there is basically no integration into non-GTK desktops.
Con Ubuntu's sound menu buttons don't work
DeaDBeeF shows up in the sound menu; however, clicking the next/previous buttons doesn't do anything.
Con Not as many options as other players
When it comes to options DeaDBeef may not have as many as other more prominent music playing applications.