Messaging Apps

WhatsApp
Free
A cross-platform mobile messaging app which allows you to exchange messages without having to pay for SMS.
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!
Discord
Free
All-in-one voice and text chat for gamers that’s free, secure, and works on both your desktop and phone.
Telegram
Free (Open Source)
A messaging app with a focus on speed and security.
IP Messenger
Free
A pop up style LAN Messenger.
Linphone
Free
Communicate freely with people over the internet, with voice, video, and text instant messaging.
Rambox
Free
The only way to organize your workspace and boost your productivity.
TeamSpeak Client
Free
Quality voice communication via the Internet.
Netchat
Free
Chat with other users in the same subnet.
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.
Ferdium
Free
All your services in one place built by the community.
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.
Skype
Free
Skype keeps the world talking. Call, message and share whatever you want for free.
GoldBug
Free
Secure E-Mail Client & Instant Messenger with Multi-Encryption.
Softros LAN Messenger
Free Trial
An easy-to-use LAN messaging application for safe, secure and effective intra-office communication.
AdiIRC
Free
An IRC client with multiserver support and a customizable interface.
BeeBEEP
Free
An open source, peer to peer, LAN messenger.
Element
Free
Secure and independent communication, connected via Matrix.
LINE
Free
Exchange free instant messages with friends whenever and wherever with one-on-one and group chats.
Pidgin
Free
A chat program which lets you log in to accounts on multiple chat networks simultaneously.