HexChat is an Internet Relay Chat client, forked from XChat. It has a choice of a tabbed document interface or tree interface, support for multiple servers, and numerous configuration options. Both command-line and graphical versions were available.
Irssi is an IRC client program for Linux, FreeBSD, macOS and Microsoft Windows. It was originally written by Timo Sirainen, and released under the terms of the GNU GPL-2.0-or-later in January 1999.
Internet Relay Chat (IRC) is an application layer protocol that facilitates communication in the form of text. The chat process works on a client/server networking model. IRC clients are computer programs that users can install on their system or web based applications running either locally in the browser or on a third party server. These clients communicate with chat servers to transfer messages to other clients. IRC is mainly designed for group communication in discussion forums, called channels, but also allows one-on-one communication via private messages as well as chat and data transfer, including file sharing.
Shareaza is a peer-to-peer file sharing client running under Microsoft Windows which supports the gnutella, Gnutella2 (G2), eDonkey, BitTorrent, FTP, HTTP and HTTPS network protocols and handles magnet links, ed2k links, and the now deprecated gnutella and Piolet links. It is available in 30 languages.
ChatZilla is an IRC client for Mozilla-based browsers such as Firefox, introduced in 2000. It is cross-platform open source software which has been noted for its consistent appearance across platforms, CSS appearance customization and scripting.
Centericq is a text mode menu- and window-driven instant messaging interface that supports the ICQ, Yahoo!, AIM, MSN, IRC, XMPP, LiveJournal, and Gadu-Gadu protocols.
Visual IRC (ViRC) is an open-source Internet Relay Chat client for the Windows operating system. Unlike many other IRC clients, nearly all of the functionality in ViRC is driven by the included IRC script, with the result that the program's behavior can be extended or changed without altering the source code.
Bersirc is a discontinued open-source Internet Relay Chat client for the Microsoft Windows operating system. Linux and Mac OS X versions were "in development". Bersirc uses the Claro toolkit, which aims to provide an interface to native windowing systems and widgets on all operating systems. Microsoft .NET and Qt toolkit ports were also planned. The final version of Bersirc was 2.2.14.
A BNC is a piece of software that is used to relay traffic and connections in computer networks, much like a proxy. Using a BNC allows a user to hide the original source of the user's connection, providing privacy as well as the ability to route traffic through a specific location. A BNC can also be used to hide the true target to which a user connects.
ERC is an Internet Relay Chat (IRC) client integrated into GNU Emacs. It is written in Emacs Lisp.
CGI:IRC is a CGI program written in Perl that allows access to IRC via a web browser. It is designed to be flexible and has many uses such as an IRC gateway for an IRC network, a chat-room for a website or to access IRC when stuck behind a restrictive firewall.
ZNC is an IRC network bouncer or BNC. It can detach the client from the actual IRC server, and also from selected channels. Multiple clients from different locations can connect to a single ZNC account simultaneously and therefore appear under the same nickname on IRC. It supports Transport Layer Security connections and IPv6.
A home server is a computing server located in a private residence providing services to other devices inside or outside the household through a home network or the Internet. Such services may include file and printer serving, media center serving, home automation control, web serving, web caching, file sharing and synchronization, video surveillance and digital video recorder, calendar and contact sharing and synchronization, account authentication, and backup services.
WeeChat is a free and open-source Internet Relay Chat client, which is designed to be light and fast. It is released under the terms of the GNU GPL-3.0-or-later and has been developed since 2003.
Tkabber is a GPL instant messaging client for the XMPP protocol which uses the Tk toolkit for the GUI. It runs on anything to which Tcl/Tk is ported: almost any X-based system, Microsoft Windows, and Mac OS X.
Ircle was an IRC client developed by Onno Tijdgat for the Macintosh computer platform. Ircle was shareware, with free upgrades. The client was scriptable with AppleScript, supported multiple channels and servers, and up to ten simultaneous connections. It was discontinued in 2009. Since 2012, Ircle was not compatible with most recent versions of OS X, and no updates were available. In December 2017 the Ircle home page displayed a poll, to end Q2 2018, to determine whether a new version should be released on OS X and iOS. The results of the poll were 311 votes in favor of a new Mac OS version, 43 votes for an iOS version, and 117 votes for both a Mac OS and iOS version, out of 528 votes cast.
KVIrc is a graphical IRC client for Linux, Unix, Mac OS and Windows. The name is an acronym of K Visual IRC in which the K stands for a dependency to KDE, which became optional from version 2.0.0. The software is based on the Qt framework and its code is released under a modified GNU General Public License.
Instantbird is a cross-platform instant messaging client based on Mozilla's XULRunner and the open-source library libpurple used in Pidgin. Instantbird is free software available under the GNU General Public License. Over 250 add-ons allow user customization of, and addition of, features. On October 18, 2017 Florian Quèze announced that "... we are stopping development of Instantbird as a standalone product."
The following outline is provided as an overview of and topical guide to the Perl programming language:
IceChat is a full-featured graphical IRC client for Windows. Its current version is open-source and released under the GPLv2 license.
