You can make cheap international calls directly from your desktop computer.
Reve Systems Ltd
It allows you to make and receive calls directly from your desktop computer.
PRONTO Software Pty. Ltd.
PRONTO-Xi Thin Client is designed specifically to provide a low bandwidth.
Pronto provides a lightweight framework for managing the runtime configuration.
Ribbon menu which should be familiar to Microsoft Office users.
ISL Pronto allows you to improve your customer support via live chat.
Itellex pronto number one voice packets delivering system.
Neuron Information Systems
A set of tools for the the popular Pronto line of programmable remote controls.
ProntoDialer makes it easy for you to place calls from your desktop Pc.