Audacious
A Linux Program that is like both it's predisessor Xmms and the windows program WinAmp By NullSoft. Xmms is no longer being developed, so It is safe to say Audacious is it's counterpart.

Audacity
Is a Linux Audio Editing program similar to the popular windows programs SoundForge and GoldWave

Terminal Server
Corporate Server for manageing multiple computers with similar configurations

umask
umask is a command to define permissions, the value is a reciprocal of normal permission values (e.g. 777 is normal value for World Read/Write/Execute. the umask value for World Read/Write/Execute is 000) Example: umask=000