HEATKEYS

Position	Website	Change	Thumbnail
1	widgetbox.com - Make custom mobile apps, web widgets, and rich media ads — Widgetbox Mobile web apps, web widgets, and rich media advertising powered by the Widgetbox Engagement Platform.	2
2	ducksboard.com - Ducksboard, a real-time dashboard to track your web services Ducksboard is a real-time dashboard that helps you track your online metrics while soothing your eyes with elegance and beauty	0
3	stackoverflow.com - Stack Overflow	18
4	wordpress.org - WordPress › Blog Tool and Publishing Platform	0
5	foursquare.tumblr.com - foursquare #777	2
6	aboutfoursquare.com - About Foursquare Blogging the ins and outs of Foursquare, including apps, tips and a Foursquare FAQ to answer all your questions.	-1
7	techcrunch.com - TechCrunch	-2
8	gist.github.com - Gist - GitHub	0
9	meetup.com - Do something, Learn something, Share something, Change something - Meetup Helps groups of people with shared interests plan meetings and form offline clubs in local communities around the world	14
10	support.geckoboard.com - Geckoboard Help & Support	2
11	help.shortstackapp.com - Home Documentation for ShortStack, a Facebook Page content management system	-8
12	buddypress.org - BuddyPress.org | Home	-4
13	getsatisfaction.com - Get Satisfaction | Customer Community Software - Love your Customers.	28

I have no idea. Please, refresh tomorrow ;)

Site	Traffic	Engagement
foursquare.com	67.7%	0x
widgetbox.com	9.3%	0x
youtube.com	7.8%	0x
wordpress.org	3%	0x
webstarts.com	2.1%	0x
Other	10.1%	0x

Top Advertisers for foursquare widget

Site
widgetbox.com
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mountainnews.com