I wish I had known about this extension sooner! It makes it so much easier for me to register for classes. You can see previous years' class averages which gives you an idea of the level of difficulty of the courses. Thank you!
Enhance the functionality of McGill
ca by providing direct access to Minerva Registration, Visual Schedule Builder, Mercury course evaluations, archived lecture recordings, Docuum, crowdsourced class averages, and more
It also allows for 1-click registration from Visual Schedule Builder and the ability to export your course schedule from Minerva
This Chrome extension is free and open source