I think it would be good to have classes filtered by location. I am in a spot where I will be on one spot on campus and I want to see what other classes are in a certain building or right near my previous class. It would be nice to type in "Humanities Quadrangle" and see all the classes being offered in that building. The class location is already built into CourseTable, it would just be nice to be able to filter by it instead of checking manually.