Several links to get you started are listed here.
It is highly recommended you avail yourself of your browsers search engine to determine links which may be relative to your area of research.
Some useful links for your consideration:
The Ontario Genealogical Society
The Canadian Genealogy and Historical Links has further links which will take you to the Archives of Ontario and Archives of Canada where you can obtain most resources. Other interesting sites are listed on this link.... Please take the time to brouse it.
Interesting Links
NATIVE RESEARCH
Thanks to Heather Armstrong, the following link will help with Native Genealogy research: