A cross-platform mobile messaging app which allows you to exchange messages without having to pay for SMS.
Send free messages and make free calls to other Viber users, on any device and network, in any country!
Skype keeps the world talking. Call, message and share whatever you want for free.
Record Skype, Hangouts, Viber & Facebook Audio/Video calls.
Video chat with millions of users in thousands of chat rooms.
A messaging app with a focus on speed and security.
An internet phone or Voice Over IP phone (VoIP).
An easy-to-use LAN messaging application for safe, secure and effective intra-office communication.
Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.
All-in-one voice and text chat for gamers that’s free, secure, and works on both your desktop and phone.
Quality voice communication via the Internet.
Group and private chat, file sharing, and integrations.
Free, Open Source and Cross Platform messaging and emailing app that combines common web applications into one.
A free instant messaging application for Mac OS X that can connect to AIM, MSN, XMPP (Jabber), Yahoo, and more.
The absolute easiest way for teams to securely chat, share and store files online while remaining compliant with regulators.
An online translator for all your messages in Skype.
Online Meeting with HD video conferencing software.
Communicate with your friends, family, and co-workers without having to worry about someone snooping in.
Desktop chat client for Google Hangouts.
An IRC client for Windows, Mac OS X, and Linux.