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.
A messaging app with a focus on speed and security.
Video chat with millions of users in thousands of chat rooms.
Record Skype, Hangouts, Viber & Facebook Audio/Video calls.
Post photos and videos to the web.
An internet phone or Voice Over IP phone (VoIP).
Quality voice communication via the Internet.
Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.
Free, Open Source and Cross Platform messaging and emailing app that combines common web applications into one.
A free messaging app for WhatsApp, Facebook Messenger, Telegram, Slack and more.
Team collaboration software.
A free instant messaging application for Mac OS X that can connect to AIM, MSN, XMPP (Jabber), Yahoo, and more.
All-in-one voice and text chat for gamers that’s free, secure, and works on both your desktop and phone.
Ring gives you a full control over your communications and an unmatched level of privacy.
Communicate with your friends, family, and co-workers without having to worry about someone snooping in.
Text from your computer, sync'd with your Android phone & number.
Chat with other Trillian users or those on Facebook, Google, AIM, ICQ, XMPP, Yahoo!, Twitter, and more.
An open source, peer to peer, LAN messenger.