Messaging Apps

TeamSpeak Client
Free
Quality voice communication via the Internet.
Netchat
Free
Chat with other users in the same subnet.
Softros LAN Messenger
Free Trial
An easy-to-use LAN messaging application for safe, secure and effective intra-office communication.
IP Messenger
Free
A pop up style LAN Messenger.
Rambox
Free
The only way to organize your workspace and boost your productivity.
Linphone
Free
Communicate freely with people over the internet, with voice, video, and text instant messaging.
Skype
Free
Skype keeps the world talking. Call, message and share whatever you want for free.
Trillian
Free
Chat with other Trillian users or those on Facebook, Google, AIM, ICQ, XMPP, Yahoo!, Twitter, and more.
mIRC
Free
A popular Internet Relay Chat client used by millions of people, and thousands of organizations, to communicate, share, play and work with each other on IRC networks around the world.
RealPopup
Free Trial
Provides a comprehensive LAN-based instant messaging solution for local network communication.
Ferdium
Free
All your services in one place built by the community.
Telegram
Free (Open Source)
A messaging app with a focus on speed and security.
Viber
Free
Lets you send free messages as well as make free calls to other Viber users, on any device and network, in any country!
Pidgin
Free
A chat program which lets you log in to accounts on multiple chat networks simultaneously.
Gajim
Free
A fully-featured XMPP client.
AdiIRC
Free
An IRC client with multiserver support and a customizable interface.
Franz
Free
A free messaging app for WhatsApp, Facebook Messenger, Telegram, Slack and more.
HighSide
Free Trial
The secure Slack/WhatsApp alternative for organizations handling regulated/sensitive data.
Mesh
Free
One messenger for Internet and LAN chat with end-to-end encryption.
Session
Free
An end-to-end encrypted messenger that minimises sensitive metadata, designed and built for people who want absolute privacy and freedom from any form of surveillance.