TPGSoftphone 2.0.0010 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. Commonly, this program's installer has the following filename: TPGSoftphone.exe.
The most popular version among TPGSoftphone users is 2.0. The program is included in Communication Tools. We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. This program is an intellectual property of TPGSoftphone.
From the developer:
Using this program, you can make phone calls directly from your computer at low rates and surf the Internet at the same time. You only require a broadband Internet connection, a computer with a sound card, a microphone and speakers or headset to make low cost phone calls. It works on Windows platform.
You may want to check out more software, such as NetVoiz, Air Messenger LAN Server or LAN Chat, which might be related to TPGSoftphone.