Album artist : "artiste de l'album" is ok for me

sleep : "programmateur" perhaps

plugin and bitrate : you could use the same in French. As they come from computer science, i think they don't have any true translation.

If you still need suggestions, let me know

Onyx

Hi Octopod, I'm French, so maybe i can be of some help. library : for me, it would be "bibliothèque" as you chose first rather than "archives". tray : one translation is "zone de notification", but i often see "System Tray" or "SysTray" in French softwares. disc at once : (mode) disque entier skin ...