Gajim
Pidgin
Trillian
Adium
Empathy
Dino
IM+
Telegram
Bitmessage
Psi-IM
Empathy
IM+
Kopete
Miranda NG
Tox
Tencent QQ
Based on our record, Gajim seems to be more popular. It has been mentiond 12 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
If you want something that's more of a Slack/Discord alternative, gajim is receiving a lot of attention and polish lately, with Dino and Beagle as simpler alternatives. Source: over 1 year ago
I used Pidgin back in the day of AIM and ICQ, but nowadays, for XMPP, there’s Dino and Gajim for desktop and Conversations.im for Android. As far as I know, OTR has been superseded or replaced by OMEMO in most clients. Source: over 1 year ago
Https://gajim.org/ is a pretty good one. Source: over 1 year ago
You can get a number from jmp.chat and use an app like Gajim (available on Windows/Mac/Linux). Source: about 2 years ago
On the desktop I use the gajim XMPP client. On my phones I use Conversations and Blabber (the latter is a fork of Conversations), and all messages between clients are encrypted with OMEMO. Source: over 2 years ago
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-IM - Psi-IM is a messaging program that is designed for the XMPP network.
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.
Empathy - Apps/Empathy - GNOME Wiki!
Adium - Adium is a free instant messaging application for Mac OS X that can connect to AIM, MSN, Jabber, Yahoo, and more.
IM+ - Chat everywhere! IM+ is the most widely used mobile IM app! Connect all-in-one to MSN, Yahoo!, Goo...