Tkabber is unclaimed —

Tkabber

a free Jabber client in Tcl/Tk·tkabber.jabber.ru

Tkabber is a free and open source Jabber/XMPP instant messaging client written in Tcl/Tk. It runs on multiple platforms including Linux, Windows, and macOS X, and supports a wide range of XMPP protocol extensions. It is extensible via a plugin system and a Tcl-based configuration/scripting file. The client supports encrypted and compressed sessions, file transfer, group chat, and off-the-record messaging through optional extensions.

What it's for

Instant messaging over the Jabber/XMPP protocolGroup chat via Multi-User Chat or GroupChat-1.0File transfer between contactsOff-the-record (OTR) encrypted messagingGPG-signed or encrypted messagingRemote scripting/control of the client

Features 22

Auto-away detection
Avatars and vCards
Compressed sessions (via optional extension)
Conference room bookmarks
Encrypted sessions (via optional extension)
File transfers via HTTP, SOCKS bytestream, DTCP and IBB transports
GPG-signed/encrypted messages (optional extension)
Groupchat via GroupChat-1.0 and Multi-User Chat protocols
Headline messages and message events
Hyperlinks and emoticons in chat
IPv6 support (with Tcl/Tk 8.6)
Login via SOCKS4a, SOCKS5 or HTTPS proxy
Nick and command completion
Off-the-record (OTR) messaging
Privacy rules
Roster metacontacts and nested roster groups
SASL authentication with hashed passwords
Sound notifications
Spell checking on Unix
System tray docking (KDE/freedesktop/WMaker on Unix, taskbar icons on Windows)
Tabbed and non-tabbed interface
TCP, BOSH and HTTP-polling session transports

At a glance

free tieropen source

TypeDesktop app

DeploymentInstalled (local)

PlatformsWindows, macOS, Linux

Resources

Pricing

Tkabber is free, open-source software with no stated paid plans.