WebVet Neurology Specialists is a veterinary education resource that provides up-to-date information to veterinarians and pet owners seeking to diagnose and manage neurological diseases in their pets. 
https://www.web-vetneurology.com/

NeuroPetVet was created and is maintained by Dr. Mark Troxel, a board-certified veterinary neurologist. Full access is free for veterinary students, interns, and residents upon account confirmation.
https://neuropetvet.com/

Cornell University College of Veterinary Medicine maintains de Lahunta's Veterinary Neuroanatomy and Clinical Neurology video database, intended to facilitate veterinary students' and practitioners' ability to make accurate anatomic diagnoses of disorders of the nervous system in domestic animals.
https://neurovideos.vet.cornell.edu/index.aspx