VoIP Tracker Lite helps you keep track status directly from your Mac desktop.
Easily monitor your VoIP device status and let it interact with your Mac: CallerID (Visual and Voice) using your Address Book - iChat status update......
Assessment of the voice services quality over switched-packet networks.
Low-rate Voip - call all your online friends as long as you like, for free.
It helps you call and sms anywhere in the world at the lowest rates possible.
A mobile application that lets you make voip calls direct from your iPhone.
With VoipMove you can call and sms anywhere in the world at the lowest rates.
With VoipChief you can call and sms anywhere in the world at the lowest rates.
VoipJumper - high-quality voice communications to people all over the world.