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A cross-platform mobile messaging app which allows you to exchange messages without having to pay for SMS.
A messaging app with a focus on speed and security.
Lets you send free messages as well as make free calls to other Viber users, on any device and network, in any country!
Surprise your friends with incredible voice effects!
Exchange free instant messages with friends whenever and wherever with one-on-one and group chats.
Premium live chat software and help desk software for business.
A pop up style LAN Messenger.
A free instant messaging application for communication over a local network.
Group and private chat, file sharing, and integrations.
An IRC client with multiserver support and a customizable interface.
All-in-one voice and text chat for gamers that’s free, secure, and works on both your desktop and phone.
An easy-to-use LAN messaging application for safe, secure and effective intra-office communication.
Quality voice communication via the Internet.
The secure Slack/WhatsApp alternative for organizations handling regulated/sensitive data.
A free encrypted messaging app that allows users to send and receive secure messages, documents, pictures, videos and audio files.
HD quality calls, private and group chats with inline photos, music and video. Secure and perfectly synced across your devices.
A free push-to-talk application for smartphones, tablets, and PCs.
A sandbox platform for creating anything you can think of, inside a universe with hundreds of worlds, millions of objects, and a dedicated and friendly community.
A communications service that transforms online meetings with a secure, easy-to-use application that you can trust.
An open source, peer to peer, LAN messenger.