Freemium

Skype is an instant messaging and VOIP (Voice Over Internet Protocol) client to communicate with people in a distant place.

Trillian

Freemium

Trillian is a proprietary multiprotocol instant messaging application.

Jitsi

Open Source

Jitsi (formerly SIP Communicator) is a free and open source multiplatform voice (VoIP), videoconferencing and instant messaging application.

Facebook Messenger

Free

Facebook Messenger is the official Facebook app that lets you have text conversations with all of your friends on the popular social network.

Wire

Free

Wire is a cross-platform, encrypted instant messaging client created by Wire Swiss. It is available for iOS, Android, Linux, Windows, macOS and Web browser cl…

Voxeet

Free

Voxeet is VoIP web conferencing software that uses 3D high definition voice technology to produce immersive sound.

Livestorm

Commercial

Livestorm is browser-based webinar software to make webinars simpler and smarter.

Bit Chat

Open Source

Bit Chat is a secure, peer-to-peer, open source instant messenger with end-to-end encryption.

Dialog Messenger

Free Personal

Dialog Messenger is a handy and feature-rich enterprise multi-device messenger available for server or cloud.

Hangouts

Free

Hangouts is an instant messaging software developed by Google.

Viber

Freemium

Viber Free Messenger and Phone Calls.

Imo

Free

Imo free video calls and chat is a kind of Communication apps for Android.

join.me

Freemium

join.me is a free screen sharing, online meetings and team collaboration platform.

WeChat

Freemium

WeChat is a social media with instant messaging, commerce and payment services application.

Vsee

Free Personal

VSee is the only video visit + telehealth platform used by NASA astronauts on the Space Station.

OpenMeetings

Open Source

OpenMeetings is software used for presenting, online training, web conferencing, collaborative whiteboard drawing and document editing, and user desktop shari…