Quran Study Now Available in Linux, Arabic Quotes and English Translation. It is fully featured with advanced searching, navigation, recitation, and commentary. Principle of the Zekr project
Never Profit Off The Prophet. All programs are and will always be Free and Open Source. That means that anyone can see and contribute to developing Zekr.
Howto Install Zekr in Ubuntu
System->Administration->Synaptic package manager and search for zekror
Open a terminal and type
$ sudo apt-get install zekr