GV Mobile + brings the power of Google Voice to your iPhone.
Google Voice is only available in The United States. You must already have a Google Voice account in order for this application to work.
Canadian and United Kingdom users: While this app is for sale in your country, you will not be able to make calls from your phone (without an advanced setup)
Firetalk - allows you to make free calls to USA, Canada and UK, and cheap calls to lots of destinations around the world. New users will receive a $1 dollar credit, to call worldwide.
Firetalk lets you make & receive calls and message other Firetalk users for free
Hamilton Mobile Captel - Introducing the first iPhone application that makes it possible for you to see exactly what is being said to you on every call. It's called captioned telephone or CapTel. You'll still be able to listen to what you can, but with Hamilton Mobile CapTel you'll also be able to read what you can't hear
Microsoft Lync 2010 for iPad - Lync 2010 for iPad extends the power of Lync to your mobile device - including rich presence, instant messaging, audio conferencing, and calling features from a single, easy-to-use interface.
IMPORTANT: Microsoft Lync 2010 for iPad requires a Lync Server or Office365/Lync Online account and will not work without it
Vonage Time to Call - Download the Time to Call app and make low-cost international calls of up to 15 minutes to landlines and mobile phones in over 190 countries. Save money over dialing directly through major mobile carriers, and pay for your calls through your iTunes account. It’s FREE to download with no monthly charges and no commitments
Location Alerts - Message and call Scheduling but with a Twist! After the great success of our app Future Scheduler, now schedule future text and calls based on the location
Number Guru (iPhone) - The NumberGuru is the biggest, baddest, and most handsome callerID and reverse phone service you've ever seen. Find out instantly who's calling you.
Is it a spammer, is it a telemarketer or how about one of those pesky debt collectors? Maybe it's a long lost love or a job offer you've been waiting for
TalkRoom - TalkRoom is a multi-protocol instant messenger for iPhone, iPod touch, and iPad. It allows you to keep in touch with all your friends on MSN, AIM, Google Talk, Facebook, Yahoo and ICQ from a single app
Ooma Mobile for iPhone - Introducing Ooma Mobile, an application that lets Ooma customers make US and international calls from their iPhone, iPod touch or iPad. Phone calls made using the Ooma Mobile application are transmitted through your active Wi-Fi or 3G data connection. Simply download the application, enter your Ooma Mobile username and password (available at my.ooma
Tango Video Calls - Tango allows you to make free phone calls and free video calls over 3G, 4G, and Wi-Fi. Make calls to any other person who has Tango installed on their PC, mobile phone or tablet. Start a Tango call with just voice, and easily move into a video call when you have something to share. It's easy to use, it's fun, and it works