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 easy-to-use LAN messaging application for safe, secure and effective intra-office communication.
An online translator for all your messages in Skype.
Free, Open Source and Cross Platform messaging and emailing app that combines common web applications into one.
An internet phone or Voice Over IP phone (VoIP).
Text from your computer, sync'd with your Android phone & number.
Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.
Desktop chat client for Google Hangouts.
A free messaging app for WhatsApp, Facebook Messenger, Telegram, Slack and more.
Group and private chat, file sharing, and integrations.
Communicate with your friends, family, and co-workers without having to worry about someone snooping in.
The absolute easiest way for teams to securely chat, share and store files online while remaining compliant with regulators.
An IRC client for Mac OS X.
Ring gives you a full control over your communications and an unmatched level of privacy.
Chat with other Trillian users or those on Facebook, Google, AIM, ICQ, XMPP, Yahoo!, Twitter, and more.