SHAPEFILE

Vector World Map (VMap)

Various geographic features covering the entire earth.World coverage of topographic map themes.

Ontario Base Maps (OBM) - individual sheets

The Geography Network also has the data available in a web map application

Neighbourhood and Community Boundaries

From DMTI website: ...for enhancing cartographic rendering, location determination and neighbourhood level analytics....for performing local searches and retrieving location based information.

Platinum Postal Code Suite

The Platinum Postal Suite provides clients with a bundled solution containing the most comprehensive and detailed collection of Canadian postal geography products available.