Plagiarism: Ephorus Plagiarism plugin
plagiarism_ephorus
Maintained by 
Ephorus Integrations, 
David Winn, 
John McGettrick
Ephorus Integrations, Ephorus is a commercial plagiarism prevention product which is fully integrated in the Moodle core and in Moodle assignments.
You must have a paid license to be able to use this plugin.