Gajim

Full featured and easy to use Jabber client

21 Alternatives To Gajim

Adium

Adium is a free instant messaging application for Mac OS X that can connect to AIM, MSN, Jabber, Yahoo, and more.

Digsby

Tagged makes it easy to meet and socialize with new people through games, shared interests, friend suggestions, browsing profiles, and much more.

Facebook Messenger

Facebook Messenger is a faster way to message.
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Franz

Franz is your messaging app for WhatsApp, Facebook Messenger, Slack, Gmail, Telegram and many many more.
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IM+

Chat everywhere! IM+ is the most widely used mobile IM app! Connect all-in-one to MSN, Yahoo!, Goo…

Instantbird

Instantbird is an instant messaging client based on Mozilla XULRunner and the open source library…

Jitsi

Open-source video calling and chat platform.

LINE

LINE is a Japanese proprietary application for instant messaging on smartphones and PCs.

Mastodon

Mastodon is a decentralized, open source social network. This is just one part of the network, run by the main developers of the project It is not focused on any particular niche interest - everyone is welcome!
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Nimbuzz

Get the latest, headlines, breaking, regional news fast.

Pidgin

Pidgin is an easy to use and free chat client used by millions. Connect to AIM, MSN, Yahoo, and more chat networks all at once.

Psi

Psi is a multi-platform and standards-based instant messaging client available for Windows, Linux, Mac and more.

Rambox

Free, open source and cross platform messaging and emailing app that combines common web…

Signal

Fast, simple & secure messaging. Privacy that fits in your pocket.

Slack

A messaging app for teams who see through the Earth!
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Spark

Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues

Telegram

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.

Tox

Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.

Trillian

Trillian is a decentralized and federated instant messaging platform that lets your whole company send private and group messages, keep tabs on what co-workers are doing, share files, and much more.

WhatsApp

WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.