Do you ever checked how many private apps did you allowed to access your social account information. Especially facebook users use the many social apps / games, you should manage your social apps permissions to secure your privacy information.
Here are the direct links of some of the popular social network sites to manage your app permissions.
Facebook: http://www.facebook.com/settings/?tab=applications
Twitter: http://twitter.com/settings/connections
Google Plus: https://www.google.com/accounts/IssuedAuthSubTokens
Yahoo : https://api.login.yahoo.com/WSLogin/V1/unlink?.intl=us&.scrumb=oGuZry/Yg97
Linkedin: https://www.linkedin.com/secure/settings?userAgree=&goback=.aas
Dropbox: https://www.dropbox.com/account#applications
Instagr : https://instagr.am/oauth/manage_access
Flicker : http://www.flickr.com/services/auth/list.gne?from=extend
Tumbler: https://foursquare.com/settings/connections
Aol : https://my.screenname.aol.com/rights
Windows Live : https://profile.live.com/Services/?view=manage
Read: How To Downlaod Copy Of Your Facebook Information
Here are the direct links of some of the popular social network sites to manage your app permissions.
Facebook: http://www.facebook.com/settings/?tab=applications
Twitter: http://twitter.com/settings/connections
Google Plus: https://www.google.com/accounts/IssuedAuthSubTokens
Yahoo : https://api.login.yahoo.com/WSLogin/V1/unlink?.intl=us&.scrumb=oGuZry/Yg97
Linkedin: https://www.linkedin.com/secure/settings?userAgree=&goback=.aas
Dropbox: https://www.dropbox.com/account#applications
Instagr : https://instagr.am/oauth/manage_access
Flicker : http://www.flickr.com/services/auth/list.gne?from=extend
Tumbler: https://foursquare.com/settings/connections
Aol : https://my.screenname.aol.com/rights
Windows Live : https://profile.live.com/Services/?view=manage
Read: How To Downlaod Copy Of Your Facebook Information