Messaging Apps

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