LysKOM is a

KOM Kom or KOM may refer to: Ethnic groups * Kom people (Afghanistan), a Nuristani tribe in Afghanistan and Pakistan * Kom people (Cameroon), an ethnic group of northwest Cameroon * Kom people (India) a subgroup of the Kuki in north-eastern India * ...

-based conferencing system developed by the Lysator Academic Computer Society at

Linköping University Linköping University (, LiU) is a public research university based in Linköping, Sweden. Originally established in 1969, it was granted full university status in 1975 and is one of Sweden's largest academic institutions. The university has fou ...

and

Linköping Institute of Technology Linköping () is a city in southern Sweden, with around 105,000 inhabitants as of 2021. It is the seat of Linköping Municipality and the capital of Östergötland County. Linköping is also the episcopal see of the Diocese of Linköping (Church ...

. It can be seen as a cross between

news News is information about current events. This may be provided through many different Media (communication), media: word of mouth, printing, Mail, postal systems, broadcasting, Telecommunications, electronic communication, or through the tes ...

and

e-mail Electronic mail (email or e-mail) is a method of exchanging messages ("mail") between people using electronic devices. Email was thus conceived as the electronic ( digital) version of, or counterpart to, mail, at a time when "mail" meant ...

, but with the presence and speed of

IRC Internet Relay Chat (IRC) is a text-based chat system for instant messaging. IRC is designed for group communication in discussion forums, called ''channels'', but also allows one-on-one communication via private messages as well as chat and ...

or IM-networks. The most common client is the LysKOM Emacs Lisp Client, but among others a

WWW The World Wide Web (WWW), commonly known as the Web, is an information system enabling documents and other web resources to be accessed over the Internet. Documents and downloadable media are made available to the network through web se ...

-based client also exists. The server and most clients are released under the terms of the

GNU General Public License The GNU General Public License (GNU GPL or simply GPL) is a series of widely used free software licenses that guarantee end users the Four Freedoms (Free software), four freedoms to run, study, share, and modify the software. The license was th ...

, and thus

free software Free software or libre software is computer software distributed under terms that allow users to run the software for any purpose as well as to study, change, and distribute it and any adapted versions. Free software is a matter of liberty, no ...

. The LysKOM protocol uses port 4894. Protocol implementations exist for

Python Python may refer to: Snakes * Pythonidae, a family of nonvenomous snakes found in Africa, Asia, and Australia ** ''Python'' (genus), a genus of Pythonidae found in Africa and Asia * Python (mythology), a mythical serpent Computing * Python (pro ...

Perl Perl is a family of two high-level, general-purpose, interpreted, dynamic programming languages. "Perl" refers to Perl 5, but from 2000 to 2019 it also referred to its redesigned "sister language", Perl 6, before the latter's name was offici ...

and

Pike Pike, Pikes or The Pike may refer to: Fish * Blue pike or blue walleye, an extinct color morph of the yellow walleye ''Sander vitreus'' * Ctenoluciidae, the "pike characins", some species of which are commonly known as pikes * ''Esox'', genus of ...

. Based on these frameworks, a number of programs for bridging LysKOM with other systems have been written. Notable among these is the Python software for importing and exporting e-mail. Used as a whole, it enables the LysKOM system to act as a primitive list manager. By configuring the exporter to not reexport imported e-mail it is also possible to use LysKOM more like a multi-user

e-mail client An email client, email reader or, more formally, message user agent (MUA) or mail user agent is a computer program used to access and manage a user's email. A web application which provides message management, composition, and reception functio ...

for posting to mailing lists. LysKOM also refers to the specific installation hosted by Lysator at kom.lysator.liu.se.

LysKOM installations

*LysKOM (kom.lysator.liu.se) at

Lysator Lysator is an academic computer club at Linköping University, Sweden with almost 600 members. It is an independent non-profit society, separate from the students' union and the faculties of the university. History Lysator was founded on 29 M ...

Linköping Linköping () is a city in southern Sweden, with around 105,000 inhabitants as of 2021. It is the seat of Linköping Municipality and the capital of Östergötland County. Linköping is also the episcopal see of the Diocese of Linköping (Church ...

.
HesaKOM
(com.helsinki.fi) at

University of Helsinki The University of Helsinki ( fi, Helsingin yliopisto, sv, Helsingfors universitet, abbreviated UH) is a public research university located in Helsinki, Finland since 1829, but founded in the city of Turku (in Swedish ''Åbo'') in 1640 as the ...

Helsinki Helsinki ( or ; ; sv, Helsingfors, ) is the Capital city, capital, primate city, primate, and List of cities and towns in Finland, most populous city of Finland. Located on the shore of the Gulf of Finland, it is the seat of the region of U ...

.
LuddKOM
(kom.ludd.ltu.se) a
LUDD, Ludd
in

Luleå Luleå ( , , locally ; smj, Luleju; fi, Luulaja) is a city on the coast of northern Sweden, and the capital of Norrbotten County, the northernmost county in Sweden. Luleå has 48,728 inhabitants in its urban core (2018) and is the seat of Lu ...

. *SnoppKOM (city.dll.nu) *UppKOM (kom.update.uu.se) at Update in

Uppsala Uppsala (, or all ending in , ; archaically spelled ''Upsala'') is the county seat of Uppsala County and the List of urban areas in Sweden by population, fourth-largest city in Sweden, after Stockholm, Gothenburg, and Malmö. It had 177,074 inha ...

Historical LysKOM installations, no longer available

*LysCOM, LysKOM in English (com.lysator.liu.se) at

. (Not functional as of November 2008.) *CD-KOM (kom.cd.chalmers.se) at Chalmers Computer Society in

Gothenburg Gothenburg (; abbreviated Gbg; sv, Göteborg ) is the second-largest city in Sweden, fifth-largest in the Nordic countries, and capital of the Västra Götaland County. It is situated by the Kattegat, on the west coast of Sweden, and has ...

. (Not functional.) *DSKOM (kom.ds.hj.se) a
DatorSektionen
in

Jönköping Jönköping (, ) is a city in southern Sweden with 112,766 inhabitants (2022). Jönköping is situated on the southern shore of Sweden's second largest lake, Vättern, in the province of Småland. The city is the seat of Jönköping Municipali ...

. (Not functional as of October 2022.) *MdS-KOM (kom.mds.mdh.se) a
Mälardalens Studentkår
in

Eskilstuna Eskilstuna () is a city and the seat of Eskilstuna Municipality, Södermanland County, Sweden. The city of Eskilstuna had 67,359 inhabitants in 2015, with a total population of 100,092 inhabitants in Eskilstuna municipality (2014). Eskilstuna has ...

. (Not functional.) *MysKOM (myskom.kfib.org). (Not functional as of October 2022.) *Roxen Community KOM (community.roxen.com) at

Roxen Roxen () is a medium-sized lake in south-central Sweden, east of Lake Vättern, part of the waterpath Motala ström and the Göta Canal. South of Lake Roxen is the city Linköping. Roxen, especially the western parts, is very good for birdwatchi ...

. (Not functional as of October 2022.) *RydKOM (kom.hem.liu.se) in Ryd in

. (Not functional.)
TokKOM
(kom.stacken.kth.se) a
Stacken
in

Stockholm Stockholm () is the Capital city, capital and List of urban areas in Sweden by population, largest city of Sweden as well as the List of urban areas in the Nordic countries, largest urban area in Scandinavia. Approximately 980,000 people liv ...

. (Not functional.)

External links

The LysKOM system
:Note: ''This page is about the old distribution system. If you want to get a modern client which is being kept up to date with the changes in the servers, use the Daily Build link on the page, referring http://magnus.gustavsson.se/lyskom/beta/src/''
LysKOM Protocol AThe Python LysKOM Protocol implementation
{{network-software-stub Internet protocols