The Greater Toronto Area is home to numerous wiki projects, here are a number of community wikis nearby and subject wikis inside Toronto.
City Wikis
- Mississauga — Wikisauga — A city wiki for Mississauga
- Ottawa — Ottawa — A city wiki for Ottawa
- Peterborough — Peterborough — A city wiki for Peterborough
- Ontario City Wiki List
- Rochester —RocWiki — A city wiki for Rochester, New York
- Buffalo — Buffalo — A city wiki for Buffalo, New York
- Syracuse — Syracuse — A city wiki for Syracuse, New York
Public Interest Wikis
- Policy Wiki — Policy Wiki — The Globe and Mail's wiki on developing public policy
- WikiSenate — Wiki for demonstrating open government at federal level
- AgendaCamp — Wiki.AgendaCamp — TVO AgendaCamp Wiki: Ontario's Changing Economy