[Build]
- Makefile per directory. Use the include flags only where needed?

[Cover]
- Handle preferred cover file names ("front.xxx", "cover.xxx", ...)
- Implement a cache to improve speed

[Database]
- Use Inotify like system to watch modified/added files?
- handle access rights problems (instead of aborting)
- add a global play counter for tracks. This will help people to spot most popular files
- Use albumartist when available (useful for compilations)
- Add AcousticBrainz support to create new kind of clusters

[Metadata]
- WMA covers: add support

[Playlist]
- Save/Load playlists
- Make public playlists so that users can see what other people are listening to

[Users]
- Handle login lifetime?
- Use the WServer::post method to kick users already logged in?
- Or save the current playqueue by session (using a cookie)?
- Limit multi login from UI and API interfaces (limit per interface is acceptable)

[UI]
- Add a download button to get the current playqueue in a streamed zip file
- Save user prefs in local storage (volume, loop, shuffle, current playqueue, etc.)
- Add keyboard shortcuts
- Implement a decent player

[Settings]
- Add multi root directories support

[REST API]
- Make a dedicated REST API. Maybe use the SubSonic API or Ampache API?

[Logs]
- Capture transcoder log output to get more information on errors?