Zekr is an open platform Quran study tool for simply browsing and researching on the Holy Quran. It is a Quran-based project, planned to be a universal, open source, and cross-platform application to perform most of the usual refers to Quran. The main idea is to build an as generic as possible platform to accept different Islamic resources.
Full Featured Qur'an Made For Windows

Zekr Qur'an was made with coding made for Windows, giving it the feel of any other Windows application. It is fully featured with advanced searching, navigation, recitation, and commentary.

Fully Customizable

The backbone of Zekr is very generic, allowing customization in many ways. Customize the language, translation, recitation, commentary, and theme. Make Zekr perfect for you.

Free & Open Source

The Zekr project stands by the following principle: 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.
System Requirements

* Windows 2000, XP or Vista,
* Complex language support for your Windows enabled,
* Java (JRE) 1.4.2 or newer.
* Flash player plugin for your browser (Internet Explorer)

Languages Available

* Arabic
* Bosnian
* Dutch
* English
* French
* German
* Hebrew
* Indonesian
* Kurdish
* Malay
* Persian
* Pashto
* Russian
* Spanish
* Tatar
* Tatar (Turkish transliteration)
* Turkish
* Urdu
* Uzbek
For Windows
http://garr.dl.sourceforge.net/project/zekr/Zekr/Zekr%200.7.1/zekr-0.7.1-setup.exe

For Mac
http://garr.dl.sourceforge.net/project/zekr/Zekr/Zekr%200.7.1/zekr-0.7.1-mac.dmg