Pinch iMessenger Pro (iPhone/iPad) - Pinch is the 1st iMessenger with leaderboard contests, cool map views with friends, locations, directions, journeys and miles traveled. Pinch makes conversations with friends more fun with sporty animations, picture messaging, emoticons available across all major smartphones
Pinterest for iPhone/iPad - Pinterest is a virtual pinboard on which you can organize and share all kinds of things you find on the internet. You can use the app to collect music videos, compare items prior to shopping, organize favorite recipes, and anything else that comes to mind.
In addition, you can browse pinboards created by other users
PinTrack - PinTrack is a useful app for Pinterest users. It allows you to track new followers, see who unfollowed you and who is not following you back, and more.
Please note that you need to have a Pinterest account in order to use this application. Also, the number of followers should not exceed 5,000. You can only follow or unfollow up to 200 users per hour
PlayPhone Social (iPhone) - Use PlayPhone Social to stay connected with friends and play social games. Create your profile and invite your friends to join you wherever you go. Get their latest news and let them know what's on your mind
Prevyou for iPhone - Prevyou is an easy way to keep in touch with your friends wherever you are. The app uses your Facebook's friends list to help you connect with your buddies and social groups.
Prevyou shows your friends' locations on a map in real time, so you can quickly see where they are and what they are doing
PSN Friends - PSN Friends allows you to view your PlayStation Network friends list on your iPhone, iPod touch, or iPad.
Note: PlayStation.com is slow so it can take a while to load your friends, even on WiFi
Quickly for Facebook with video chat Pro - Quickly access all Facebook features using your iPhone or iPod touch. You can make video and voice calls, text chat, upload photos and videos, and more
Rando for iPhone - Rando is an anonymous photo exchange service for photography enthusiasts.
The app allows you to take a photo of something and submit it anonymously to the community. In return, you will receive a picture from a random user.
Rando sends the photos with location information attached, so the receiver will know where in the world the picture was taken
Ravid Video Messenger for iPhone - Ravid is an advanced video messenger for iPhone. It allows you to send video messages to any smartphone user, even if they don't have Ravid installed.
Ravid videos have much better quality than MMS and are efficiently compressed for upload speed