Find my friends
Find My Friends – Free (iPhone, iPad). The Apple-style social networking app Find My Friends lets you quickly locate your friends and family using your iPhone, iPad, or iPod touch.
Piictu
Creativity, entertainment, communication – all in one amazing free app that offers an original way to communicate with friends and millions of iPhone users around the globe.
Photopular for Flickr
Get the most out of the Flickr photo service with the Photopular for iPhone app.