Art Library in Univ. of Toronto
Best Resources for Images - Univ. of Toronto Libraries
Visual Arts Subject Guide - Leddy Library, University of Windsor (note the online collections)
List provided by Professor C. Heard
UbuWeb --Sound, concrete poetry, experimental film, etc.
Centre for Canadian Contemporary Art
Rhizome - Artbase --Digital Art
Art 21 - Artists --Short films about contemporary artists (organized thematically)
Video Art in Canada --Online exhibition of video by Canadian Artists.
V tape - Online Catalogue --Catalogue of Canadian Video art (works can be viewed for free at VTape, 401 Richmond St. W, Toronto)
These are subscription based resources. UofT login is required:
Music Library, Univ. of Toronto
Streaming Media and Music Scores Online - Guide by UofT Music
Best Resources for Music (Research Guide)