Communication applications that run on Linux
Communication applications and protocols that run on Linux.
This list may be incomplete.
- AIM
 - Brosix
 - Discord (requires Pulseaudio or Apulse for voice calls) (buggy)
 - Facebook Messenger
 - Gadu-Gadu
 - Gale
 - Google Talk
 - ICQ
 - IRC
 - Jabber (XMPP)
 - Jitsi
 - Mattermost
 - Mumble
 - Novell Groupwise
 - Rocket.Chat
 - Sametime
 - Signal
 - Simple
 - SIP (Linphone)
 - Skype (very buggy)
 - Slack
 - Microsoft Teams
 - Teamspeak
 - Telegram
 - Threema
 - Viber
 - Wire
 - Zephyr
 - Zoom (very buggy)
 - Anything that works in Mozilla Firefox or Google Chrome or any of the other Web browsers that run on Linux
 - BSD Talk ;-)