Having started off with a list of the places a community might form… Here’s a list of some of the ones that already exist in Edmonton. Hope this helps people find each other!
501st Legion – Badlands Garrison
http://www.badlands.ca/forum/portal
https://www.facebook.com/501stLegionBadlandsGarrison
Alberta Browncoats Society
http://www.albertabrowncoats.com/
https://www.facebook.com/Alberta.Browncoats
Amtgard-Barony of the Western Winds
http://www.westernwinds.org/
https://www.facebook.com/groups/westernwinds/
Barony of Borealis
https://www.facebook.com/borealis.avacal/
http://borealis.avacal.net/
C3 : Caring Character Cosplay
http://caringcharactercosplay.webs.com/
https://www.facebook.com/c3caringcharacterscosplay/info/…
Clockwork Crafters Consortium
https://www.facebook.com/clockworkcraftersconsortium
http://clockworkcraftersconsortium.weebly.com
Edmonton Aurors Quidditch Club
www.quidditchcanada.com
https://www.facebook.com/groups/edmontonaurorsquidditch/
Edmonton Gamers
www.edmontongamers.com
https://www.facebook.com/EdmontonGamers/timeline
Edmonton Potterwatch Institue for Charity (EPIC)
http://thehpalliance.org/what-we-do/
https://www.facebook.com/groups/edmontonpotterwatch/
Edmonton Science Fiction Appreciation Society
http://www.meetup.com/edmonton-sci-fi-group/
Edmonton Smash Bros. Community
http://smashersofedmonton.wix.com/home
https://www.facebook.com/groups/edmontonsmash/
Edmonton Story Slam Society
http://www.edmontonstoryslam.com/
https://www.facebook.com/EdmontonStorySlam
Tardis Edmonton photoshoot Meetup (Actual TARDIS replica!!!)
http://www.meetup.com/Edmonton-TARDIS-photoshoot-Meetup/
https://www.facebook.com/tardis.edmonton
Edmonton Warhammer 40K league
http://edmontonwarhammerleague.com/index.html
https://www.facebook.com/groups/EWL40K/
Edmowrimo Literary Ninjas
http://nanowrimo.org/regions/canada-alberta-edmonton
https://www.facebook.com/edmowrimos
ENTS (Edmonton New Technology Society)
http://www.ents.ca/
https://www.facebook.com/E.Hackerspace
GameCamp Edmonton (Local IGDA Chapter)
https://www.facebook.com/groups/gamecampedmonton/
Knights of the Northern Realm
http://www.knightsofthenorth.ca/
https://www.facebook.com/KnightsoftheNorthernRealm
Lady Geeks Unite
http://lgnyeg.blogspot.ca/
https://www.facebook.com/groups/ladygeeksunite/
Macewan Manganime Club
http://www.manganimeclub.ca/
https://www.facebook.com/macewanmanganimeclub/
Manhunt Edmonton
http://manhunt-edmonton.com/
https://www.facebook.com/groups/manhuntedmonton
Metro Cinema Society
http://www.metrocinema.org/
https://www.facebook.com/Metro.Cinema
NAIT Gamers of Dungeons & Dragons
https://www.facebook.com/naitgdd
Nerds Night Out
http://nerdsnightout.ca/
https://www.facebook.com/groups/182278816121/
Northern Alberta Lego Users
http://www.nalug.ca/
https://www.facebook.com/groups/176761772339349/
Odin’s Ravens
www.odinsravens.org
https://www.facebook.com/OdinsRavensEdm
Open Door Comics
https://www.facebook.com/opendoorcomics
POGOB-(Players of Games on Boards)
http://www.meetup.com/POGOBEdmonton/
Rigor Productions
http://www.rigorproductions.com/
https://www.facebook.com/Rigor-Productions-165122810318065/
Saber Guild – Echo Base Temple
www.saberguild.org
https://www.facebook.com/SaberguildEchoBase
Sensational Ladies Night
https://www.facebook.com/sensational.ladies.night
Sſtabhmontown Adventurers’ Club http://sftabhmontown.wikidot.com/start https://www.facebook.com/groups/sstabhmontown/
The Edmonton Chess Club
https://www.facebook.com/TheEdmontonChessClub
The River City Zombie Committee (RCZC)
https://www.facebook.com/TheRiverCityZombieCommitteerczc/…
University of Alberta Video Game Art & Design Club
https://www.facebook.com/VGADclub/?fref=ts
https://www.facebook.com/groups/vgadclub/
Video Game Club MacEwan University
http://vgcmu.ca/
https://www.facebook.com/Video-Game-Club-MacEwan-Universi…/…
Women In Comics
http://womenincomics.org/
https://www.facebook.com/womenincomicsorg
WTF+ YEG Comic Club
https://www.facebook.com/wtfyegcc
Yeg DND: Improv Edition
https://twitter.com/YEGDnD
https://www.facebook.com/yegdnd
YEG Girl Geek Dinners
http://yeggirlgeek.com/
https://www.facebook.com/yeggirlgeek