These two portals might help you find the best quickly!
"CanLII Connects was created to make it faster and easier for legal professionals and the public to access high-quality legal commentary on Canadian court decisions." You can filter by (Canadian) jurisdiction, and/or by court. We bring together lawyers, scholars and others with professional competency in legal analysis to share their insights and form collective opinions.*
The site is and always will be free to use and fully open to everyone.
To maintain quality, only the community of registered members are permitted to submit content, offer comments or up-vote the commentary and summaries found on the site."