Slingshot is the latest app by Facebook that allows you to send and receive self-destructing photos, videos to your friends. Available for Android and iOS.
Swarm from Foursquare is a chiseled off version of Foursquare that is used for check-ins while Foursquare is for discovering places.
Mailbox is a smart mobile-first email client that manages all your email accounts at once place. Mailbox for Android is now available, for Mac OS X, soon.
Here is a trick that will help you to install the new Facebook Paper app outside US. Facebook Paper is available only for iOS devices for now.
Telegram messenger is the new instant messaging app in the field. It looks a lot like WhatsApp, but has better security features for a safe messaging.
InstaMessage is an app for the iOS & Android devices that lets you make private chats with other Instagram users. You can also check their Instagram photos.
Read Indian newspapers in English and local languages like Marathi, Hindi, Bangla, Tamil and more with NewsHunt a mobile friend web app. There is a app available on iOS, Android and BlackBerry.
Microsoft rolls out “Office Mobile for Office 365 Subscribers”. It brings Microsoft Office to iOS devices with iOS 6.1 & above. It is available for free.