Records for many Ontario Newspapers are available at http://news.ourontario.ca/search
200 years of Ontario newspapers, now online, Coverage among the communities varies, but can include: News article indexing, Births, Marriages and Deaths (BMD) indexing
Clippings, Full page/issues of newspapers, with downloadable PDF
Thanks for posting about Our Ontario. It's a great resource, which I use often. In addition to newspapers, it provides links to libraries, museums, etc. For those who are interested, here's the Ontario Team's Resources Page for other links to online resources for the province.