Streamtuner2 is an internet radio browser GUI. It conveniently lists streaming stations from different directory services:

• Dirble
• Filtermusic
• Internet-Radio
• Jamendo
• The MOD Archive
• MyOggRadio
• RadioBrowser
• Radionomy
• Reddit Music
• Shoutcast - SurfMusic
• SomaFM
• TuneIn
• UbuntuUsers (station list)
• Xiph
• Youtube

Optional plugins:

• Delicast
• File browser (local mp3s)
• GreatLittleRadio
• House Mixes
• ListenLive
• LiveRadio
• Magnatune
• PublicRadioFan
• PunkCast (historic)
• RadioSure
• radio.net
• RCast
• Reciva
• Streema
• Tuner2
• vTuner

Playback

• Audio playback is left to your preferred audio player: Audacious, Amarok, Exaile, Guayadeque, Decibel, Quod Libet, qmmp, XMMS2.
• Or video players like Totem, Parole, VLC, etc.
• For recording streamripper, youtube-dl, or even wget / curl are used.

Project

• Old homepage http://milki.include-once.org/streamtuner2/ for a summary
• Sourceforge https://sourceforge.net/projects/streamtuner2/ for downloads
• Releases http://freshcode.club/projects/streamtuner2 for announcements
• Current /changelog and /timeline
• Release history /doc/trunk/NEWS or /cat/releases.json

Documentation

• Help pages, which also exist in the app itself.
• Placeholder syntax for player configuration
• Some plugin writing documentation
• List of Perhaps Asked Questions
• Watch for RecentChanges here in the Wiki

Dependencies

• Python 2.7 or 3.x, while current versions might still run on 2.6 though.
• Gtk2 with PyGtk or Gtk3 with PyGI
• Python-PyQuery with LXML
• Python-Requests after 1.1.0 (package in Quantal doesn't suffice)
• Python-Imaging (PIL or Pillow2)
• An audio player like Audacious or VLC
• And streamripper or fIcy/fPls for actually recording radio stations
• optionally Python Mutagen for ID3 support for local audio & video files
• optionally Symbola/Unifont for some UI parts

Btw, if streamtuner2 doesn't fit your music listening habits, check out our list of recommended alternatives.