(i.e. Consolidation of Constitution Acts, 1867 to 1982)
Canadian Charter of Rights and Freedoms
(i.e. Constitution Act, 1982: Part I)
See also: Canadian Constitutional Documents (salon.org) which offers a comprehensive compilation of historical acts, amendments, committee reports and other important documents.
Offers links to every constitution in the world, in English. Content can be filtered, compared and downloaded/exported to Google Docs.
Globalex: Individual country constitutions
Go to Foreign Law Research > country > constitutional documents.
Library of Congress: Guide to Law Online
Provides links to full text constitutions on official government websites.
Select the country and then click on Constitutional Law or Legislation.