Proquest's Canadian News and Newspaper Database allows for detailed and comprehensive searches of Canadian publications.
Slaw is a legal blog with a wide variety of contributors, including lawyers, academics, librarians, and other legal professionals, all of whom weigh in on an impressive array of legal topics and issues. Its custom search for Canadian legal blogs is located below.
Another outstanding resource is Lawblogs.ca, which is an open directory for Canadian legal blogs. It is both searchable and browseable by a number of categories, including practice area, location, and category.