Piip Messenger for iPhone - Piip is a free cross-platform mobile and web messenger. It allows you to send and receive messages for free using your phone's internet service or a WiFi connection. You can switch seamlessly between the mobile and web messenger and continue your conversations from where you left them off
Mail+ for Outlook - Outlook Email allows you to securely access email and calendar from Microsoft Outlook Exchange. With it, you can easily read and compose Outlook emails and manage your calendar directly from your iOS device. No more using the internet browser to access your Outlook account
Wikitude World Browser (iPhone/iPad) - presents the user with real-time data about their surroundings, nearby landmarks and other points of interest by overlaying information on the screen of the iPhone.
Wikitude for iPhone 3G displays the information on a map and in a list
ICQ Messenger for iPhone/iPad - Keep in touch with friends and family from your mobile phone using ICQ Messenger.
ICQ is a powerful cross-platform service which allows you to switch from costly SMS and send unlimited free messages to all of your contacts, regardless of the device they use and the network they are on
MyPad for iPhone - MyPad is a beautifully designed client for Facebook, Twitter and Instagram. It allows you to view multiple profiles as stackable, scrollable pages that are visually stunning and interactive. You can easily swipe pages back and forth, even the tab bar. The app also features free music, chat and push notifications