Poets and readers may find the following sites interesting.
Bywords.ca
Muse Apprentice Guild
The Antigonish Review
ARC: Canada's National Poetry Magazine
Bookninja
Brick: A Literary Journal
CanLit Contests - Smith's List
the danforth review
edgewise café
The Fiddlehead
filling station
Geist: Canadian Ideas, Canadian Culture
Grain Magazine
It's Still Winter
KSW Online
League of Canadian Poets
Literary Review of Canada Online
maisonneuve
: Eclectic Curiosity
The Malahat Review
National Library and Archives of Canada
New Delta Review
: fine art and literature from the bayou and beyond
New England Review
North American Centre for Interdisciplinary Poetics
Ottawa International Writers Festival
The Paris Review
PEN Canada
Prairie Fire
: A Canadian Magazine of New Writing
PRISM international
: contemporary writing from Canada and around the world
rob mclennan's extensive links page
sidereality
: a journal of speculative and experimental poetry
SUNY Buffalo Electronic Poetry Centre
Tree Reading Series
Vallum Magazine
The Writers' Union of Canada