It's instructive to look at the proposed 2009 communications architecture in conjunction with efforts like Twitter Vote Report, Join the Impact, and the Voter Suppression Wiki -- and GFR's own July/August 2008 implementation). The architectural patterns are common; implementations vary.

	Website	blog	Wiki	Discussions	Broadcast	Private organizers' group	Additional discussions
Twitter Vote Report	twittervotereport.com (Wordpress)	on website	votereport.pbwiki.com (pbwiki)	Google Group and IRC chatrooms; ~100 people	blog, Twitter	(none)	campfire chat room
Join the Impact	jointheimpact.com	on website	jointheimpact.wetpaint.com (Wetpaint)	on the wiki; ~10000 people	blog, Twitter, wikiwiki, multiple FB groups	(none)	per-event FB groups, mailing lists, etc.
Voter Suppression WIki	votersuppression.net (Wetpaint)	multiple: JJP, PHB, RaiD	votersuppression.net (Wetpaint)	on the wiki; ~200 people	multiple blogs, Twitter, wiki, FB	20 people; notification-only after the first two weeks
Get FISA Right (June-mid-July)	the myBO group and the wiki were the closest approximation	OpenLeft	get-fisa-right.wetpaint.com (Wetpaint)	in myBO email group; ~4000 people	email, blogs, twitter, FB	30-40 people; extensive conversation	IRC room, FB, getfisaright.net message board
Get FISA Right (mid-July-August)	getfisaright.net (Drupal)	none.		in Google Group and message board; ~100-~150 people each	email, wiki, FB, twitter	60 people; extensive conversation
Get FISA Right 2009, proposed	getfisaright.net (Drupal)	on websitegetfisaright.wordpress.com (Wordpress)	get-fisa-right.wetpaint.com (Wetpaint)	on the wiki	seeemail, listwiki, FB, abovetwitter	(backup only)	various