AntiPlagiarism is available for free and is open source which means you are free to change it as long as you make the changes available for free to others.
You are welcome to join the develpment of AntiPlagiarism. We are especially looking for:
* Beta testers * Developers
To join this project, please contact the project administrators of this project, as shown on the project summary page. http://sourceforge.net/projects/antiplagiarismc/