- Crossfading
- Double click folders in files tab
- Nice error messages
- Automatically install xine plugins
- Copy to library, move to library
- Edit tags in the playlist
- Global shortcut keys
- Make QSortFilterProxyModel on the library obey hasChildren()
- Database versioning
- Delete on playlist focuses next item
- Enter on playlist plays
- Clicking play plays selected item
- More actions in playlist context menu

Long-term:
- iPod

Windows:
- Playlist delegates
- Document build steps