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 General Public License in January 1999.
OSCAR is AOL's flagship instant messaging and presence information protocol. It was used by AOL's AIM instant messaging system and ICQ.
climm is a free CLI-based instant messaging client that runs on a wide variety of platforms, including AmigaOS, BeOS, Windows, OS X, NetBSD/OpenBSD/FreeBSD, Linux, Solaris, HP-UX, and AIX.
Kopete is a multi-protocol, free software instant messaging client released as part of the KDE Software Compilation. Although it can run in numerous environments, it was designed for and integrates with the KDE Plasma Workspaces. Kopete was started because ICQ blocked Licq from their network in 2001. According to the original author, Duncan Mac-Vicar Prett, the name comes from the Chilean Spanish word copete, meaning "a drink with your friends". Kopete has been nominated for multiple awards. The designated successor is KDE Telepathy from the KDE RTCC Initiative.
Miranda IM is an open-source multiprotocol instant messaging application, designed for Microsoft Windows. Miranda is free software distributed under the GNU General Public License.
Adium is a free and open source instant messaging client for macOS that supports multiple IM networks, including Windows Live Messenger, Yahoo! Messenger, Google Talk, AIM, ICQ and XMPP. It is written using macOS's Cocoa API, and it is released under the GNU General Public License and many other licenses for components that are distributed with Adium.
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. It allows you to send, receive, and forward messages, URLs, SMSes, contacts, and email express messages, and it has many other useful features. Known to work in Linux, FreeBSD, NetBSD, OpenBSD, Solaris, Windows and macOS/Darwin Operating Systems.
Fire is an instant messaging client for Mac OS X, that can access IRC, XMPP, AIM, ICQ, Microsoft, Yahoo!, and Bonjour. All services are built on GPL’d libraries, including firetalk, libfaim, libicq2000, libmsn, XMPP, and libyahoo2. Fire supports OS X v10.1 and higher.
Mirabilis is an Israeli company that developed the ICQ instant messaging program, a pioneer of online chatting that revolutionized communication over the Internet.
naim is a messaging and chat program written by Daniel Reed in C; it supports the protocols AIM, ICQ, IRC, and RPI's Lily CMC protocols. Unlike most messaging clients, it is not graphical; it runs from the console using the ncurses library. naim is free software, licensed under the GNU GPL.
BitlBee is a cross-platform IRC instant messaging gateway, licensed under the terms of the GNU General Public License.
eFront was an affiliate marketing network which purchased successful websites, such as Penny Arcade, SquareGamer, and BetaNews, and pooled traffic to those sites to command higher prices for advertising during an industrywide ad revenue slowdown. In 2001, there was a scandal when ICQ instant messaging logs between the CEO Sam P. Jain and other employees were leaked onto the internet through Fuckedcompany.com. The logs detailed activities such as not paying websites that had hosted their banner ads, sending legal threats to websites that spoke poorly of eFront, and threatening to "rape her and spit on her". The logs also detailed how eFront attempted to hire, though never ended up paying, Something Awful founder and webmaster Richard "Lowtax" Kyanka, ostensibly to have him generate a positive buzz for the company.
stICQ is an ICQ client for mobile phones with symbian OS.
Redboss is a distributor and developer of mobile phone games in the Czech Republic. It was a brand of the Czech company MLiven.
A web chat is a system that allows users to communicate in real time using easily accessible web interfaces. It is a type of Internet online chat distinguished by its simplicity and accessibility to users who do not wish to take the time to install and learn to use specialized chat software. This trait allows users instantaneous access and only a web browser is required to chat. Users will always get the latest version of a chat service because no software installation or updates are required.
Jimm is an alternative open-source instant messaging client for ICQ network. It is written in Java ME and should work in most of mobile devices that follow MIDP specification.
BlogTV was a live-streaming video blog service which was reintroduced by MadCow Disease Media LLC, in January 2016. BlogTV was first formed in Ramat Gan, Israel in January 2004 by founders Ilan Ben-Dov, Dan Chen, Guy Eliav, Nir Ofir and Oren Levy as a webcasting company by Tapuz. Its then goals were to supply anyone with internet access a way to express their talents and ideas to the world. In 2006 BlogTV opened its Canadian equivalent, BlogTV.ca. BlogTV.com was officially launched in June 2007 to America and the rest of the world.
Users could create live video shows, interact with their audiences or invite co-hosts to join their show over the internet or by using WAP. The broadcaster can broadcast to its audience with a webcam. The platform also included a chat system. The site had a promotional partnership with ICQ which is an IM type platform. BlogTV.com was acquired by YouNow on March 13, 2013 and on March 27, 2013, BlogTV.com closed down, to make way for YouNow.
QIP is a multiprotocol instant messaging client. It is a closed source freeware program originally developed by Ilgam Zyulkorneev. In 2008 it was bought by RosBusinessConsulting media group and named most popular RBC service in 2009.
