Portable version of Skype that allows making audio and video calls, as well as sending instant messages, without the need for installation on Windows.
TeamSpeak client, software for voice communication.
WhatsApp MOD with features ranging from customization to advanced security.
TeamTalk software version that can be run without the need for installation.
Unofficial version of WhatsApp that offers additional features.
Local network communication software between devices connected to the same network, without the need for an internet connection.