Gajim
Pidgin
Adium
Trillian
Empathy
Dino
IM+
Telegram
WhatsApp Desktop
Telegram
WhatsApp
Facebook Messenger
Cotap
Digsby
LINE
Nimbuzz
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 As far as I know, OTR has been superseded or replaced by OMEMO in most clients.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: almost 2 years 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.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Adium - Adium is a free instant messaging application for Mac OS X that can connect to AIM, MSN, Jabber, Yahoo, and 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.
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.
Facebook Messenger - Facebook Messenger is a faster way to message.