Read license agreement carefully - Please note that some of the data are not free for use.
OPEN
Posted:
Includes historical forestry data going back to 1900 and historical air photos going back to 1935 (cost). Property boundaries and assessment information are at a cost.
Posted:
Also see http://www.toronto.ca/legdocs/bylaws/2010/law1156-Schedule-A.htm
Posted:
Regional OpenStreetMap extracts published to .osm and .shp formats and updated nightly.