Terms of Service Agreements for Third-Party Sites

Site	Terms of Service
AddThis	Amendment to AddThis.com Terms of Service
Dipity	Amendment to Underlying Inc. (DBA Dipity.com) Terms of Service
Facebook	Amendment to Facebook Terms of Use
FeedBurner	Amendment to FeedBurner Terms of Use
Flickr	Flickr Service Agreement for the Commons Amendment to Flickr's Terms of Service
Foursquare	Amendment to Foursquare Labs Inc.'s Terms of Use
GitHub	Amendment to GitHub Inc.'s Terms of Service
Google+	Amendment to Google+'s Terms of Service
Google Analytics	Amendment to Google Analytics's Terms of Service
HistoryPin	Amendment to HistoryPin's Terms of Service
HootSuite	Amendment to HootSuite Media Inc.'s Terms of Service
IdeaScale	Amendment to IdeaScale's Terms of Use
iTunes U	Amendment to iTunes U's Terms of Use
Pinterest	Amendment to Pinterest's Terms of Use
Scribd	Scribd Agreement
Storify	Storify Agreement
Tumblr	Amendment to Tumblr Terms of Service
Twitter	Standard Twitter TOS from the US General Services Administration
Ustream	Ustream Agreement Amendment to Ustream's Terms of Service
Wikispaces	Amendment to Tangient LLC's Terms of Service
YouTube	Amendment to YouTube Terms of Service

PDF files require the free Adobe Reader.
More information on Adobe Acrobat PDF files is available on our Accessibility page.