There was a download of [ClosedTalk] 1.4.1 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
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. The actual developer of the free program is CE-Infosys Pte Ltd. The software is categorized as Communication Tools.
From the developer:
[ClosedTalk] is a secure VoIP solution for internet talk in total privacy. [ClosedTalk] provides user privacy, the confidence in the Identity of your talk partner and all other benefits of a VoIP solution. All data to establish a connection and the actual voice data are transmitted in an encrypted format.
You may want to check out more software, such as Air Messenger LAN Server, GTA San Andreas Display Pictures or Animated Messenger Emoticons, which might be similar to [ClosedTalk].