Jitsi is a free open-source video conferencing software for web and mobile. It supports making calls, launching on one's own servers, and integrating into apps. The project states that meetings on meet.jit.si are limited to 95 minutes starting October 9, 2026.
Pidgin is a free chat program that lets users log into accounts on multiple chat networks simultaneously. It is compatible out of the box with networks including Jabber/XMPP, Bonjour, Gadu-Gadu, IRC, and others, and plugins can add more. Pidgin runs on Windows, Linux, and other UNIX-like operating systems; it contains no ads and is open source under the GNU General Public License.
TeaSpeak is free client and server software for VoIP communication, offered as a web client and a native client. The server includes a built-in music bot system and a private channel system. Downloads are provided for Linux and Windows.
tlk.io is a simple web chat. New chat rooms can be created in seconds without an invite or signup, a nickname can be used without login, and the chat URL can be shared. Chat can be embedded on a site through customizable embed code.
Gajim is a free, fully featured chat app for XMPP, developed by volunteers as open source software using Python and GTK. It supports end-to-end encryption and syncs chats across devices with a provider of the user's choice. It is interoperable with other chat apps and runs on Windows, macOS, and Linux.
Servers is a chat, messaging, or community communication tool for web or desktop use.
Profanity is a console-based XMPP client written in C using ncurses and libstrophe, inspired by Irssi. It is available on Linux, FreeBSD, OpenBSD, OSX, Windows and Android via Termux. The client supports XMPP chat services, MUC chat rooms, roster management, encryption with OTR, PGP and OMEMO, and plugins written in Python and C.
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Pidgin is a free chat program that lets users log into accounts on multiple chat networks simultaneously. It is compatible out of the box with networks including Jabber/XMPP, Bonjour, Gadu-Gadu, IRC, and others, and plugins can add more. Pidgin runs on Windows, Linux, and other UNIX-like operating systems; it contains no ads and is open source under the GNU General Public License.
TeaSpeak is free client and server software for VoIP communication, offered as a web client and a native client. The server includes a built-in music bot system and a private channel system. Downloads are provided for Linux and Windows.
tlk.io is a simple web chat. New chat rooms can be created in seconds without an invite or signup, a nickname can be used without login, and the chat URL can be shared. Chat can be embedded on a site through customizable embed code.
Gajim is a free, fully featured chat app for XMPP, developed by volunteers as open source software using Python and GTK. It supports end-to-end encryption and syncs chats across devices with a provider of the user's choice. It is interoperable with other chat apps and runs on Windows, macOS, and Linux.
Servers is a chat, messaging, or community communication tool for web or desktop use.
Profanity is a console-based XMPP client written in C using ncurses and libstrophe, inspired by Irssi. It is available on Linux, FreeBSD, OpenBSD, OSX, Windows and Android via Termux. The client supports XMPP chat services, MUC chat rooms, roster management, encryption with OTR, PGP and OMEMO, and plugins written in Python and C.
