Hamsket is a fork of Rambox that was started when Rambox moved from being totally free to a "freemium" model.

Empathy is described as 'Messaging program which supports text, voice, video chat, and file transfers over many different protocols. You can tell it about your accounts on all those services and do all your chatting within one application' and is a very popular instant messenger in the social & communications category. There are more than 100 alternatives to Empathy for a variety of platforms, including Mac, Windows, Linux, Android and iPhone apps. The best Empathy alternative is Element. It's not free, so if you're looking for a free alternative, you could try Element or Matrix. Other great apps like Empathy are Tox, Jitsi Meet, Jami and Wire.
Hamsket is a fork of Rambox that was started when Rambox moved from being totally free to a "freemium" model.

FaceFlow is a free web-based application for video calling and group video calling. It also offers additional features such as chat rooms.


Quassel IRC is a modern, cross-platform, distributed IRC client based on the Qt5 framework. Distributed means that one (or multiple) client(s) can attach to and detach from a central core that stays permanently online -- much like the popular combination of screen and a...


Messenger for Desktop is a wrapper for the official client messenger.com. Therefore it works like a regular browser which can only navigate to the messenger.com web app. MFD doesn't touch your messages, account or personal data. All that is handled securely by Facebook.


Kaidan is a simple, user-friendly Jabber/XMPP client providing a modern user interface using Kirigami and QtQuick. The back-end of Kaidan is written in C++ using the QXmpp XMPP client library and Qt 5.

Confidential video conferencing for the conversations that matter
Catch-up with friends and collaborate with colleagues knowing every moment is protected by end-to-end encryption.
Proton Meet is in closed beta testing.



Chat on the Jabber network (XMPP protocol); focus on features for gateway users The Cheogram Android app allows you to join a worldwide communication network.




KakaoTalk is a phone number based messenger service that allows users anywhere in the world to chat one-to-one or in a group for free. (no SMS service)




Kik is way more than just messaging. It’s the easiest way to connect with your friends, stay in the loop, and explore – all through chat. No phone numbers, just pick a username.







qutIM - free open-source multiprotocol ( ICQ, Jabber/GTalk/Ya.Online/LiveJournal.com, Mail.Ru, IRC )

