WhatsApp is a desktop version of the popular mobile messenger. There is full synchronization with the application on your mobile device, supported by system notifications, work with hot keys, sharing photos, music and videos
Viber is a desktop version of the popular messenger, which allows you to send messages for free and call other Viber users on any devices in any networks and countries. There is a synchronization of contacts, messages and call logs with the phone
Wire is a multiplatform communicator, which owes its popularity to the fact that it was created in cooperation with programmers working previously on Skype. The program is available on various platforms, and the most distinguished is its well-developed interface.
Camfrog Video Chat is an online messenger optimized for video conferencing, which, unlike many other applications for chatting with the help of a camera and microphone, allows you to create virtual rooms for communication with many people at the same time.
Caprine is a desktop messaging tool for Messenger Facebook, which offers exactly the same features as the official application for sharing to the site members founded by Mark Zuckerberg, but also includes a number of additional options.