MSN

Empathy is an instant messaging (IM) and voice over IP (VoIP) client which supports text, voice, video, file transfers, and inter-application communication over various IM protocols.

Instantbird is a cross-platform instant messaging client based on Mozilla's XULRunner and the open source library libpurple used in Pidgin.

Kopete is a multi-protocol, free software instant messaging client released as part of the KDE Software Compilation.

Miranda IM is an open source multiprotocol instant messaging application, designed for Microsoft Windows.

Microsoft Encarta is a digital multimedia encyclopedia published by Microsoft Corporation from 1993 to 2009.

Pidgin (formerly named Gaim) is a free and open-source multi-platform instant messaging client, based on a library named libpurple that has support for many instant messaging protocols, allowing the user to simultaneously log in to various services from one application.

Trillian is a proprietary multiprotocol instant messaging application for Microsoft Windows, Mac OS X, Linux, Android, iOS, BlackBerry OS, and the Web, created by Cerulean Studios.

Windows Live Messenger (formerly MSN Messenger) is a discontinued instant messaging client developed by Microsoft for Windows, Xbox 360, BlackBerry OS, iOS, Java ME, S60 on Symbian OS 9.

emesene was an open source instant messaging client designed for use with Microsoft Messenger service.

MSN Groups was a website part of the MSN network which hosted online communities, and which contained Web pages, hosted images, and contained a message board.

Adium is a free and open source instant messaging client for OS X that supports multiple IM networks, including Windows Live Messenger, Yahoo! Messenger, Google Talk, AIM, ICQ and XMPP.

aMSN is a free Windows Live Messenger clone.

Windows Live Spaces was Microsoft's blogging and social networking platform.

BitlBee is a cross-platform IRC instant messaging gateway, licensed under the terms of the GNU General Public License.

Messenger Plus! (formerly known as Messenger Plus! Live, commonly abbreviated MsgPlus, Plus!, or incorrectly as MSN Plus) is an adware add-on for Windows Live Messenger and Skype.

Microsoft pubCenter is a publisher's ad serving application developed by Microsoft in addition to Microsoft's Bing Ads, which allows advertisers to place ads on search engines as well as select MSN web sites or applications.

NBCNews.com, formerly known as msnbc.

Microsoft Mobile Services are a set of proprietary mobile services created specifically for mobile devices, they are typically offered through mobile applications and mobile browser for Windows Phone, Android, iOS, BlackBerry, Nokia platforms, BREW, and Java ME.

xinmsn was an Internet portal featuring various news and entertainment information for Singapore-based users.

Hadi Partovi (born 1972) is an Iranian-American businessperson.

Microsoft Comic Chat (later Microsoft Chat, but not to be confused with Windows Chat, or WinChat) is a graphical IRC client created by Microsoft, first released with Internet Explorer 3.

MSN China was a joint venture of the global software corporation Microsoft, part of its MSN service, located in the People's Republic of China.

MSN Chat was the Microsoft Network version of IRCX (Internet Relay Chat extensions by Microsoft), which replaced Microsoft Chat, a set of Exchange-based IRCX servers first available in the Microsoft Comic Chat client, although Comic Chat was not required to connect.

MSN Dial-up is an Internet service provider operated by Microsoft in the United States and formerly also in several other countries.

MSN Music is a part of MSN's web services.

MSN QnA (formerly Live Search QnA and Windows Live QnA, codenamed Answers), was a question and answer service, part of Microsoft's MSN group of services.

Newsvine is a community-powered, collaborative journalism news website which draws content from its users and syndicated content from mainstream sources such as The Associated Press.

Nine.com.au (formerly Ninemsn) is an Australian website owned by Mi9, a subsidiary of Nine Entertainment Co.