Don't-Miss Social networking software Stories

Expo Notes: BigDay keeps track of birthdays, gift ideas

Expo Notes: Moxtra adds layers to interest-based social networking

Expo Notes: Glide gives videos the walkie-talkie treatment

Foursquare launches new mobile app for business owners

Storify shows Facebook privacy more illusion than facttechhive.com

updatedFacebook Graph Search turns 'Likes' into searchable datatechhive.com

Four Facebook privacy settings for the new yearpcworld.com

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Facebook adds photo drag-and-drop to desktop apptechhive.com

Remains of the Day: Square deal

Angry with Instagram? Try these alternatives

Hands on with YouTube Capture for iOS