In Facebook, you can turn your profile picture into an emoji you can use in chat.
Type your username sandwiched between double brackets (like this: [[zuck]]) and enter it into chat to send your personalized emoji.
In Foursquare, search “secret menu” to see
Since being created and developed in 2003, LinkedIn has become one of the premiere social networking tools for business. No matter what job market you're part of (or if you have no job at all), creating a profile is becoming a
Instantly Tweet Selected Text
On Apple Macs running Mountain Lion and later, you can tweet almost any text on your Mac easily. Select the text, right click it, and select Tweet (sometimes you may find it in the “services” sub menu).