We have reached a critical point in the project, where the tools zimdiff and zimpatch have been completed. Everyone is invited to test the code and post their comments. Bugzilla page: https://bugzilla.wikimedia.org/show_bug.cgi?id=47406 The links to the source code for both projects are given in the bugzilla page. -- Kiran Mathew Koshy Electrical Engineering, IIT Patna, Patna, India.