Free final year projects for computer science download

Aggressively looking for free final year projects for computer science download. Nothing to do with the project, but to experiment some codes for me and my friends.

Projects most suited for your interests:
Facebook's Realtime Distributed FS based on Apache Hadoop 0.20-append
GPS Tracking and Fleet Management System
Penetration Testing

Here are two completely legal and open source project code repositories.
For JAVA Projects source code, SourceForge JAVA
For PHP project source codes, Google Code PHP

These places, you can also find project source codes for Python, JavaScript, Django, Java, AJAX, Rails, Android, C++, MySQL, DotNet, Game, AppEngine, PHP, Flash, jQuery , Database and GWT