Mumble is an open source, low-latency, high quality voice chat software primarily intended for use while gaming.

Glip is fully searchable, real-time group chat; video chat, task management, file sharing app.

LINE is a new communication app which allows you to make free voice calls and send free messages whenever and wherever you are.

Ventrilo (Vent) is a VoIP software that includes text chat.

TribeScale is an All-in-One platform to coordinate your team around what really matters - communication, goals, decisions, tasks and results.

Dapulse is a smart collaboration and communication app you can use to get your team members working in sync in one place.

Zello is an application for push-to-talk (PTT) walkie-talkie for consumers and business and available for Android, iOS, Blackberry, Windows Phone, Windows PC,…

Tox is a peer-to-peer instant-messaging and video-calling protocol that offers end-to-end encryption.

TeamSpeak is software for quality voice communication via the Internet.

ConceptDraw MINDMAP is a mind mapping and brainstorming software.

Matrix is an open protocol for real-time communication. It is designed to allow users with accounts at one communications service provider to communicate with…

UserEngage is a Real-Time Customer and User Engagement Tool for Big and for Small Businesses, designed for maximizing the conversion.

Coccinella is a free and open-source cross-platform client for the XMPP/Jabber-instant messaging-protocol.

Razer Comms is a free all-in-one communications solution for gamers, offering crystal clear VoIP and versatile instant messaging with group chat capabilities.