If you are interested in local history, you may wish to check out the following sites:
Prime Ministers’ Row: https://pmr-apm.ca
Heritage Ottawa: https://heritageottawa.org
The Historical Society of Ottawa: http://hsottawa.ncf.ca
Today in Ottawa’s History: https://todayinottawashistory.wordpress.com
Ottawa past & present: http://www.pastottawa.com
Lost Ottawa: https://www.facebook.com/LostOttawa/
Ottawa Rewind: https://ottawarewind.com/about/
City of Ottawa: https://ottawa.ca/en/city-hall/planning-and-development/heritage-conservation
Centretown: http://www.historynerd.ca/category/centretown/
Hintonburg: http://www.hintonburg.com/history.html
Old Ottawa East: http://history.ottawaeast.ca
Old Ottawa South: http://www.oldottawasouth.ca/history-project
The Glebe: https://glebeheritageblog.wordpress.com; http://glebeca.ca/history/
Rockcliffe Park: http://www.rockcliffepark.ca/history.html