Priority Notifications is a productivity tool that intends to help users with calls and messages.
Just create a list of contacts you consider important and you’ll be notified if a call or message from that contact arrives EVEN IF THE PHONE IS IN SILENT MODE.
The tool is very easy to use, …

Make cheap international calls directly from your Address Book. No WiFi or 3G needed!
Comfi Call International iPhone App is FREE to download and easy to use.

Call international directly from your address book
Cheap international calls – save up to 95% in calling rates
Easy set up – just enter your phone number …

Just as fring, Nimbuzz for Android is another app that you can use to make voip calls from your Android phone, basically a Skype replacement. Nimbuzz is an all-in-one messenger, that let you connect all your friends from different networks into a single interface. Nimbuzz currently supports the following services: …

fring is a free mobile app for Android (and not only) that gives you the possibility to  communicate with other users from other networks. It’s an all-in-one messenger for Android, and does it’s job very good. Plus, since Skype doesn’t offer directly an app for Android (other than what they …