| 13x1gr4ph (le-ksi-graf) | Shkanshej - Pablo Flores 
 | 
| Aaron Morse | AllNoun - Tom Breton 
Amman-Iar - David Bell 
Ellandh - Jedrzej Gren 
Teonaht - Sally Caves 
 | 
| ACZ | Ïnlici - ACZ 
 | 
| Almirus | Amelic - Almirus 
 | 
| Alod Bolar | Draseléq - Pablo Flores 
 | 
| Andreas Johansson | Meghean - Andreas Johansson 
 | 
| Andrew J. Meilstrup | Liñxî - Andrew J. Meilstrup 
Rhyllan - Andrew J. Meilstrup 
 | 
| Andrew Leventis | Andanese - Andrew Leventis 
 | 
| Andrew McKenzie | Mamseunsci - Andrew McKenzie 
 | 
| Andrew Nowicki | Dalgarno's Universal Language - George Dalgarno 
Lano - M. Martin 
Ygyde - Andrew Nowicki 
 | 
| Ángel Serrano | Aingeljã - Ángel Serrano 
 | 
| Anselm Huppenbauer | Archeía - Anselm Huppenbauer 
Coeniathen - Anselm Huppenbauer 
Vardhastani - Anselm Huppenbauer 
 | 
| Anthony Harris | Alurhsa - Anthony Harris 
 | 
| Arthaey Angosii | Asha'ille - Arthaey Angosii 
 | 
| Aug 22, 2004 | Proto-Drem - Kevin Urbanczyk 
 | 
| Barry Garcia | Ayhan - Barry Garcia 
 | 
| Ben Poplawski | Regelluga - Ben Poplawski 
Thereskeya - Ben Poplawski 
 | 
| Benct Philip Jonsson | Slvanjec - Benct Philip Jonsson 
 | 
| Betsumei | Golal Natkali - Betsumei 
 | 
| Bicoherent | Pig Elvish - Bicoherent 
 | 
| Bill Price | Vabungula - Bill Price 
 | 
| BOFH | Klingon - James Doohan, Marc Okrand 
 | 
| Boudewijn Rempt | Denden - Boudewijn Rempt 
 | 
| Bradford Morgan White | inif Xeuivteles - B. Morgan White 
Oda Zginzgala - Bradford Morgan White 
Vamperr - Bradford Morgan White 
 | 
| Brian Suchsland-Gutiérrez | Latötsc - Brian Suchsland-Gutiérrez 
 | 
| Bruce Rimell | Danan - Bruce Rimell 
 | 
| Cáno Tolto [Poland] | Quenya - J.R.R. Tolkien 
 | 
| Carl Buck | Qatama - Carl Buck 
 | 
| Carsten Becker | Ayeri - Carsten Becker 
Ve Segelm A Laighödhét - Carsten Becker 
 | 
| Certic | Lakal/Saradic - Certic 
 | 
| Chandler Hill | Gothic - Damien Erwan Perrotin 
 | 
| Chris Bouchard | Anaqaen - Chris Bouchard 
 | 
| Christian Brady | Entish - J.R.R. Tolkien 
 | 
| Claudio Gnoli | Liva - Claudio Gnoli 
 | 
| Clint Jackson Baker | Káyasánoda - Clint Jackson Baker 
 | 
| Clive Wilson | Lapine - Richard Adams 
 | 
| Curtis Mullings | O'lelic - Curtis Mullings 
Vadhawian - Curtis Mullings 
 | 
| Dana Nutter | Auxilingua - Jay Bowks 
SASXSEK - Dana Nutter 
 | 
| Daniel Myers | Eloram - Daniel Myers 
Islet - Daniel Myers 
Kine - Daniel Myers 
Ozay - Daniel Myers 
Vosh - Daniel Myers 
 | 
| multiple contributors | Romanova - multiple contributors 
 | 
| David J. Peterson | Barakhinei - Mark Rosenfelder 
Epiq - David J. Peterson 
Kamakawi - David J. Peterson 
Kelenala - David J. Peterson 
Njaama - David J. Peterson 
Sheli - David J. Peterson 
Thosk - Dean Easton 
Wasabi - Mari Bandoma, Deise Benítez, Allison Buckley, Pablo Cabrera, Marc Callado, Patrick Chan, Charles Chang, Sarah Choi, Lizzy Ghedi-Ehrlich, Julie Gutiérrez, Norma Guzmán, Helen Khlystova, Jason Lin, Tom Nosewicz, Miriam Ochoa, David J. Peterson, Chris Ramiro, Michael Rivera, Adam Simpson, Amy Soong 
X - David J. Peterson 
Zhyler - David J. Peterson 
 | 
| David Johnson | Lesdekan - David Johnson (Sonib) 
Lojsk - Ariano Reyes 
 | 
| Dazi | Cinpzy - Dazi 
Descubralía - Dazi 
Lepidopteran (Ze) - Dazi 
 | 
| Deiniol Jones | Arvorec - Deiniol Jones 
Jelbazech - Deiniol Jones 
 | 
| Dennis Paul Himes | Gladilatian - Dennis Paul Himes 
 | 
| Doug Ball | Skerre - Doug Ball 
 | 
| dylan | Pikachu - Aneel Nazareth 
 | 
| Eddy Ohlms | P@x'àãokxáã - Eddy Ohlms 
 | 
| Edrik | Zan - Edrik 
 | 
| Edward field | Yeaji - Edward Field 
 | 
| Eirik Olsen | Lacue - Eirik Olsen 
 | 
| Elliott Lash | Silindion - Elliott Lash 
 | 
| Em (The Creator) | Mornaë - Emily Bisset 
 | 
| Esther Schrager | Kardasi - Esther Schrager 
 | 
| eternal-lands.com | Sindarin - J.R.R. Tolkien 
 | 
| Ethan Dickey | D'ni - Richard Watson 
Vihal - Jonathana Tegire 
Vogu - Terence Donnelly 
Waldzell Conlang - Mark P. Line 
Wapadja - Thomas Schorreel 
Wessisc - Damon M. Lord 
Xt! - Adam Walker 
Yeishan - Keolah 
Y-irril - Jeremy Marshall 
Yisian 
Zaynktooks 
Zegzolt - Toni Keskitalo 
Zengo - Rick Harrison 
 | 
| Eugenio M. Vigo | Mêriate et Darae - Eugenio M. Vigo 
 | 
| Fafa Floly | Romanico - Anonymous 
 | 
| falmarendur | Qenya - J.R.R. Tolkien 
 | 
| Felix Brender | Anikin - Felix Brender 
 | 
| Fen Yik | Lûá - Fen Yik 
 | 
| Frank Legros | Saiwosh - Frank Legros 
 | 
| Fred West and David J. Peterson | Voynich 
 | 
| Gábor Sándi | Tundrian - Gábor Sándi 
 | 
| Gideon O. Ioffé | Late Nietanian - Gideon O. Ioffe 
 | 
| Gregory H. Bontrager | Brujeric - Gregory H. Bontrager 
 | 
| H. S. Teoh | Ebisédian - H. S. Teoh 
 | 
| H.E. Ensle | Avesta - H. Ellis Ensle 
 | 
| Hans Straub | Dêbiua - Hans Straub 
 | 
| Henrik Theiling | Q'en|gài - Henrik Theiling 
 | 
| Herman Miller | Cispa - Herman Miller 
Olaetian - Herman Miller 
Zireenka - Herman Miller 
 | 
| Iuapore | Kyran - Kian 
Telpuilkoc - Eddy the Great 
 | 
| J. Burke | Nóyahtowa - J. S. Burke 
 | 
| J. Fatula | Chovur - J. Fatula 
 | 
| J. Matthew Saunders | Kor'ekhani - J. Matthew Saunders 
 | 
| J. Tegire | ê Èëe - Jonathana Tegire and Jaaaaaa 
 | 
| J.T. Antley | Raxanakoa - Jonathana Tegire 
Réziko - J.T. Antley 
 | 
| Jaaaaaa | Langue Nouvelle - Faiguet 
 | 
| James Campbell | Jameld - James Campbell 
 | 
| James E. Hopkins | Itlani - James E. Hopkins 
 | 
| James Nicholls | Zurvár - James Nicholls 
 | 
| Jamu | Rònic - Aljam 
 | 
| Jan Havliš | it-Cejdijtung, Ctung - Anthony Lawless, Evan Gallagher, Jan Havliš, Jim Morgan 
Nassian - Jan Havlis 
 | 
| Jan Havlis | Arkian - Jan Havlis 
 | 
| Jan van Steenbergen | Slezan - Jan van Steenbergen 
Vozgian - Jan van Steenbergen 
Wenedyk - Jan van Steenbergen 
 | 
| Jashan A'al | Psharádi (Modern Tsaran) - Jashan A'al 
 | 
| Jay Bowks | Bitruscan - Jay Bowks 
 | 
| Jay Scott | Dashul - Anthony Raymond Bullard 
 | 
| Jean-Claude CARACO | Safo - Andreas Eckardt 
 | 
| Jeff Lilly | Ch-m Tlondor - Jeff Lilly 
 | 
| Jeffrey Henning | Adin - Nathaniel Knight 
Al Bhed - Final Fantasy 
Alpha Smart - Jack Durst 
Ancallon languages - Aran Kuntze 
Ancient Language, The - Christopher Paolini 
An'dorian - Spence Hill 
Anglo-Saxon Computerese - Carl T. Berkhout 
Ape (Mangani) - Edgar Rice Burroughs 
Ascian - Gene Wolfe 
ASD-STE100 
Asmeni - Kári Emil Helgason 
Atas - Patrick Dunn 
Atlantean - Marc Okrand 
Aulingese - Andre Steffens 
Babm - Fuishiki Okamoto 
Bala-i-balan - Muheddin 
Barsoomian - Edgar Rice Burroughs 
Basic Anglo-Saxon English - Jeffrey Henning 
Black Speech - J.R.R. Tolkien 
Bolak - Leon Bollack 
Brithenig - Andrew Smith 
Byashrei - Rebecca Harbison 
Candabrach - Robert Schikowski 
Carrajena - Adam Walker 
Cepperjoleddicg - Chris Paull (Zeke Fordsmender) 
Ceqli - Rex F. May 
Cetonian - James E. F. Landau 
Chicken - Jack McLaren & Pat Spacek 
Chrol - Apollo Hogan 
Chusole - Glenn Kempf 
Clavis Convenientiae Linguarum - Joachim Becher 
Coastal Zein - Drydic_Guy 
Constructed Language #4892 - Justin B. Rye 
Cosmian - Wilbur M. Law Beatty 
Cyberyak - Eric Beaubien 
Ða difî - Jonathan North Washington 
Doriathrin - J.R.R. Tolkien 
Dozhu:n - Apollo Hogan 
Dublex - Jeffrey Henning 
Dunnek - Terrence Donnelly 
Eaiea - Bruce Koestner 
Earth Language - Yoshiko F. McFarland 
Esperanto - Ludwig Lazarus Zamenhof 
Esperanto de DLT - P. M. Witkam 
Essential World English - Lancelot Hogben 
Etwu - Eternia 
Eurolang - Philip Hunt 
Evíendadhail - Matthew Kehrt 
Fith - Jeffrey Henning 
Furbish - Dave Hampton 
Gälðyr - Luca Galdiolo 
G'amah - Pablo Flores 
Germanech - Jörg Rhiemeier 
Glaugnea - Michael Helsem 
Globish - Jean-Paul Nerrière 
Gwr - Roger Mills 
Harry Potter Magic Language - J. K. Rowling 
Ikanirae Seru - Estel Telcontar 
Ilkorin - J.R.R. Tolkien 
Intal - Erich Weferling 
Interlingua - International Auxiliary Language Association 
International Sign Language (ISL) - World Congress of the World Federation of the Deaf 
Isirian - Joshua Horn 
J'ækatá - Sean Bradt 
jiVoqu - Mark McGrath 
Jovian - Christian Thalmann 
Kalaba-X - Kenneth L. Pike 
Kali-sise - Jeffrey Henning 
Kaliso - Jashan 
Kankonian - James E. F. Landau 
Kardasi - Timothy Miller 
Kardii - Jayelinda Suridge 
Kélen - Sylvia Sotomayor 
Kemilas - Robert L. Brown III 
Kir - Jashan A'al 
Klingonaase - John M. Ford 
Kobaïan - Christian Vander 
LáAdan - Suzette Haden Elgin 
LANGUST - Grigoriy Korolev 
Latino Moderne - David Th. Stark 
Limciela - Jim Taylor 
Lingua Ignota - Hildegarde of Bingen 
Lips Kith - Scarisbrick, Joseph 
Lojban - The Logical Language Group 
Long Wer - Sophia Abraham (Ábrahám Zsófia) aka Mau Rauser 
Ludireo - Herman Miller 
Luni - Florent Garet 
Mágikimnaz - Peter Bleackley 
Manaki - Yann Kiraly 
Mango - Natalia Gruscha 
Megdevi - David J. Peterson 
mërèchi - Amanda Babcock 
Meridonian - John Leland 
Metes - Rodlox 
Mikiana - Jonathan Bettencourt 
Minhyan - Jeffrey Henning 
Minyeva - Garrett Jones 
Mondlango - Mr. He Yafu 
Mua - Valentin Koulikov 
Narbonósc - Christophe Grandsire 
Neo - Arturo Alfandari 
New English - Jeffrey Henning, et al 
Nordálien - Gabe Bloomfield 
Nordien - Aaron Chapman 
Obrenje - Christian Thalmann 
Okaikiar - Mark Reed 
Old Albic - Jörg Rhiemeier 
Old Tongue - Robert Jordan 
Pakuni - Victoria Fromkin, PhD 
Parseltongue 
Piat - John Cowan 
Pig Latin - Anonymous 
pjaukra - Alex Fink 
Plan B - J. Prothero 
Pokemon - Nintendo 
Prime Lexicon - Dr. Chris K. Caldwell 
Prototype Worlds - Eric Raymond 
q~'u^pl! - Adam Walker 
Radilu - Chris Collins 
Regimonti - Scotto Hlad 
Rhean - Mike Ellis 
Rikchik - Denis Moskowitz 
Ro - Rev. and Mrs. Edward Powell Foster 
Romana - Dan Tohatan 
Sheng - unknown 
Simpenga - Jeffrey Henning 
Solresol - Jean Francois Sudre 
Sona - Kenneth Searight 
Streich - Tommaso Donnarumma 
Taeisan Languages - Geoff Tuffli, Shai Strouse, B.G. Moser, et al 
Talarian - Padraic Brown 
Talossan - R. Ben Madison 
Telerin - J.R.R. Tolkien 
Tev'Meckian - Jeffrey Henning 
Tigerian - Jonathana Tegire 
Tilya - Herman Miller 
Tokana - Matt Pearson 
Toma Heylm - Amanda Babcock Furrow 
Tomato - Catty 
Tsolyáni - Muhammad Abd-el-Rahman Barker 
Tunu - Mathias 
Uchunata - Marcus Miles 
UNI - E. Wainscott 
Universalglot - Jean Pirro 
Üqoi - Bruce V. Bracken 
Vallés - Jeff Jones 
Verdurian - Mark Rosenfelder 
VOA Special English - United States Information Agency 
Voksigid - Bruce Gilson; et al 
Vorlin - Rick Harrison 
Vystoulor - Scotto Hlad 
Wamen - Pablo Flores 
Wede:i - Mark Rosenfelder 
Xara - Jim Taylor 
xuxuxi - John Cowan 
'Yemls - Jeff S. Jones 
Ystheron - Patrick Littell 
Ziotaki - Shihali Ramichu 
 | 
| Jian Huang | Daisilingo - Jian Huang 
 | 
| Jim Henry | gzb - Jim Henry 
Toaliralolo languages - Jim Henry 
 | 
| Joel Anderson | Romulan - Diane Duane 
 | 
| John | Clalia - John 
 | 
| John Quijada | Ithkuil - John Quijada 
 | 
| Jonathan North Washington | Deviasew - Jonathan North Washington 
Deymual - Jonathan North Washington 
Espanzë - Jonathan North Washington 
 | 
| Jonathan R Parsons | Eastron - Jonathan R Parsons 
 | 
| Jordan Kay | Brandonian - Jordan Kay 
 | 
| Jörg Rhiemeier | Adûnaic - J.R.R. Tolkien 
 | 
| Joseph Max | Ouranian-Barbaric - Peter Carroll and others 
 | 
| Joseph Mynhier | Poþi - Joseph W. Mynhier 
 | 
| Jotomicron | Dermensin - Eugenio M. Vigo 
 | 
| jú | Adelic - Scott MacLagan 
Broken German - Joshua E. Horn 
Egaeic - Edward Field 
Elephant's Memory - Timothy Ingen Housz 
Ini - Nicole Perrin 
Kya'terrian - Dtsdesign 
Mjuteità Inglisja - Tomas Magath 
 | 
| Justin Spahr-Summers | Jynmû - Justin Spahr-Summers 
Kótèsä - Justin Spahr-Summers 
 | 
| K La Touche | Hamdi - K La Touche 
 | 
| Kaihsu Tai | Nanigani - Kaihsu Tai 
 | 
| Karl Jahn | Tho-Kyi - Karl Jahn 
 | 
| Kata Valinta | Florish - Kata Valinta 
 | 
| Keith Gaughan | Eretas - Keith Gaughan 
 | 
| Kowi | Toki Pona - Sonja Elen Kisa 
 | 
| Kuanye | Maltae - Kuanye 
 | 
| Kurt Mull | Khuzdul, Neo- - J.R.R. Tolkien, David Salo 
 | 
| Lee Lewis | Susachi - Bradford L. Lewis 
 | 
| Lee Wilson | Mushroomese - Lee Wilson 
 | 
| Leo J. Moser | Bahasan - Leo John Moser 
 | 
| Lubor Vitek | Arlipo - Lubor Vitek 
 | 
| Lue-Yee Tsang | Degaspregos - Tom Wier 
 | 
| M. C. DeMarco | Ta Ti - Marq Thompson 
Tamarian 
 | 
| Madhukar N Gogate | Globish - Madhukar Gogate 
 | 
| Maknas | Karis - Maknas 
Malknarh - Maknas 
Naranis - Maknas 
Nóyanla - Maknas 
Rusakui - Maknas 
 | 
| Marcus Miles | Lahabic - Marcus Miles 
 | 
| Mariana Lo | Valavya - Mariana Lo 
 | 
| Mark P. Line | Classical Yiklamu - Mark P. Line 
 | 
| Mark R. Gardner | Golic Vulcan - Gene Roddenberry 
 | 
| Marq Thompson | Adawa - Bruce Foerster 
Adjuvilo - Cola/Esperema 
Biyuron - Pablo Flores 
Bogomol - Terrence Donnelly 
Borg - Terrence Donnelly 
Breathanach - Geoff Eddy 
Ca'olaeg 
Ciravesu 
Conlangs of Destruction 
Corint - Daniel Andreasson 
Criollo - Chlewey Thompin 
Curco - Pablo Flores 
Cytrurian - Martin 
Dael - Dallin Woolstenhulme 
Darseni - Libor Sztemon 
Den'Ksie - Marie Winger 
Dha-Patu - Karl Jahn 
Dhemonh'ka 
Dinosaur Language 
Doraya - Adam Parrish 
Draconian 
Dundein Vega - Gustavo Salvini 
Eastern - Nik Taylor 
Eloshtan - Josh Roth 
Ferismonlaren 
Glide - Slattery, O'Neil 
Grooiman - William James Tychonievich 
Hambhukringki - Russian 
Hapoish - James E. F. Landau 
Iju Puna - Kevin Goodman 
Inda - Gregory Higley 
Inter Celtic - Makeenan 
Javifo 
Jleer 
Jylsk - Alex Middleton 
Kansu - Dan Morrison 
Khundruzn - Nicole Perrin 
Khurwich 
Kika Olelo - Eclipse/Turquoise 
Knarwaz - Pablo Flores 
Laikath 
Lanrohidh'il - Alison Fisher 
Lesko - Shawn C. Knight 
Ley Arah - Jashan A'al 
Llathos - Pharazon 
Logulos - Shawn C. Knight 
Machi - Terrence Donnelly 
Mannish - J.R.R. Tolkien 
Marata 
Merahai - Mia Soderquist 
Meth - Shawn C. Knight 
Mingjiese - YongDeok Cho 
Nadsat - Anthony Burgess 
Nakiltipkaspimak - Daniel Andreasson 
Nalona - Douglas Green, Kevin Albrecht, and Kristian Jarventaus 
Nevokanyi - Nicole Perrin 
Nickish 
Nova - Brad Coon 
Nowapan 
Nuatic - Daniel Day 
Old Kandar - Tim Hall 
Opus-2 - Chris Pressey 
Pantato 
Purdik - Steffen M. Turnipseed 
Qtwyqp Qly - Marq Thompson 
Ranamemi - Terence Donnelly 
Rap Lin Rie - Reginald J. G. Dutton, F.R.S.A. 
Salanjan - Drydic_Guy 
Sarkelean 
Shaleyan - James 
SIMPLE 
Strelwidhan - PyterVoeros 
Tarnif - Nik Taylor 
Tazhi - Makeenan 
Tepa - Dirk Elzinga 
Thyllymas 
 | 
| Martin Brenner | Gargish - Herman Miller; et al 
 | 
| Martin F. | Reñim - Martin F. 
 | 
| Mason Fraley | Oraq - Mason Fraley 
 | 
| Matthew M. | Laval - M. Martin 
 | 
| Mattia Suardi | Progressiva - Suhardian,aka Mattia Suardi 
 | 
| Mattias Persson | Axunashin - Mark Rosenfelder 
Blissymbolics - Charles Kasiel Bliss 
 | 
| Maurizio Gavioli | Kinya - Maurizio Gavioli 
 | 
| Maurizio Rovatti | Flestrin - Maurizio Rovatti 
 | 
| Mia | Ailurin - Diane Duane 
 | 
| Michael S. Repton | Arêndron - Michael S. Repton 
Inagalasi - civman2000 
 | 
| Muhammad Selim | Eurana - Muhammad Selim 
 | 
| NA | /th/ Lang, The - Jonathana Tegire 
353 - Marcelo Martinelli 
Abh - Hiroyuki Morioka 
Achaean - Edward Hatfield 
Achenu - Wil Guilford Jr. 
Acian - Ace 
Adam-Man Tongue - Edmund Shaftesbury 
Adare - Asier G. 
Adúlad - Trevor Wentworth 
Advanced English - Pascal A. Kramm 
Aeldarspragc - Dale Morris 
Ælitian - Matthew See 
Aelya - Clinton Moreland-Stringham 
Aeo - Jonathana Tegire 
AEP - William W. Patterson 
Aercant - Michael Bush 
Aertran - A.B. Basham 
Afrihili - K. A. Kumi Attobrah 
Ahlimite - John Whatmough 
Ahua - Richard Kennaway 
Akbiekdi - Renato Piereck 
Ålaku - Rory 
Alarian - Noby Nobriga 
Aldana - Robin D. Cooper 
Alevain - Sydney Mathew Willoughby 
Aligian - Brandon (Mizenki) 
Almalinian - Bryant K. 
Almaqerin 
Alphistian - Tony Skags 
Alpítin - Lauren Tantalo 
Alrusomanz - Elliot Jackson 
Alwato - Stephen Pearl Andrews 
Alzetjan - Herman Miller 
Ambarnic - Jordan Lavender 
Americai Speak - Ruby Olive Foulk 
Amerysk - Paal Filssunu 
Amtorian - Edgar Rice Burroughs 
Anawanda - Tommasso Donnarumma 
Ancient Tongue of the Wise - Mike Singleton 
Andal, languages of - Boudewijn Rempt 
Anglish - Bryan Ashley James Parry 
Anglo-Romance - Mattia Suardi 
Aniese - Iisem 
Animalic - Mary Incledon; Marjorie Incledon 
Aninese - Andre Steffens 
Anklis - Martin Ferretti 
Antapa - Jan Havlis 
Antido - de Saussure 
Antique Lantian - Bucchianeri Marco 
An'tur - Sander Dieleman 
Apralios - Christopher Mules 
Aqobagena - Quentin Read 
Aquitan - Frances de Vilalonga 
Arēsæd - Drydic_Guy 
Aran'Esei - Eric the Best 
Arangothian - Patrick Pfeaster 
Arcaicam Esperantom - Manuel Halvelik 
Archaen 
Arden - Tommaso Donnarumma 
Arionak - Eric Anger 
Ar-na-Kamyt - Edward Field 
Arnira - Kelahäth Ohar 
Aroni - Pentekonter 
Aronian - Dillon Shaw 
Arulo - Max Talmey 
Arvan - Nicola Curat 
Arvandran - Laurie Gerholz 
Ascenderati - John Whatmough 
Asht - SPH 
Asiteya - J. Barefoot 
Aslarian - Patrick Pfeaster 
Anaî - Maknas 
Aspele - Joshua Kartes 
Asrord-Dânis - Asier 
Assi - Patrick Pfeaster 
Astarien - Geoff Eddy 
Astou - C. Grandsire 
Atevi - C.J.Cherryh; Rodlox 
Atlan (Atlantean) - Graham Mabey 
Atlango - Richard A. Antonius 
Atlo-Greek - Edward Field 
Attrendian - Kevin R. VanDenBreemen 
Aubhárith - Anselm Huppenbauer 
aUI - W. John Weilgart, Ph.D. 
Auld Elvish - Harvard Lampoon 
Avaeran 
Avihalli - Jonathana Tegire 
aw'ingiwa - Apollo Hogan 
Awolang - Daniel Carrasco 
Ayeis - Asier G. 
Azak - Christophe Grandsire 
Baanzish - Rupert A.H. Barnes 
Babalo - Ajin Kwai 
bac - Matthew Butt 
Balbylon 
Barallen - Kevin 
Barmuur - José Martínez 
Barushlani - Boudewijn Rempt 
Basic English - C. K. Ogden 
Basple - Kumouri Endriago 
Bendeh - Nathaniel G. Lew 
Benjish - Benjamin Bruce 
Berendt - Alfred Berendt 
B-G-2-3 - Adam Walker 
Blaaninian - Lord Blaa 
Blaia Zimondal - Cesare Meriggi 
Blitz English - Mark Hucko 
Bonjang - Victor Medrano 
Bopal - M. Streiff 
Broyan - Boudewijn Rempt 
Bruceish - Bruce A. Brejta 
Bryatesle - Miekko 
Bucovian - Nicola Curat 
Bvazred - Anselm Huppenbauer 
C^al - Drydic_Guy 
C-14 - Rodlox 
C-23 - Anthony Docimo 
C-24 - Anthony Docimo 
Cacone - Daniel Sacks 
Cadhinor - Mark Rosenfelder 
Cakish - Rory 
Calénnawn - René Uittenbogaard 
Çanil - Maknas 
Canis - Ron de Leeuw 
Cânnânn Naewinn - Gustaf Hansson 
Cannic - Nikhil Sinha 
Casta 
Ceiteish - Eric Anger 
Cenlatorre 
Chanan 
Charyan languages 
Chevraqis 
Chickenese - Damon M. Lord 
Chin'yn-theuk - script 
Chipilak - Chipilak 
Cho-ba - Thomas Leigh 
Choton - Pascal A. Kramm 
Chrodisonian - Roger Kuiper 
Chunotl - Pablo Barenbaum 
Cilthic - Daniel S. Andersen 
Common Germanic - James Johnson 
Comunleng 
Çomyopregi - Damátir Ando 
Coronese 
Crilatse - Jonathana Tegire 
Cruons - Stefan Lubbersen 
Cuërna - Jack McNeill 
Cuêzi - Mark Rosenfelder 
Czirehlat - Herman Miller 
Da Mätz se Basa - Henrik Theiling 
Ðabnøt - Jonathana Tegire 
Daimyo - Muke Tever 
Daléian - Carsten Becker 
Damin 
Danarib - Gary Wann 
Danovën/Arovën - Joshua Shinavier 
Dapnant - David Durand 
Darale≠ - Drydic_Guy 
Darkovan 
Darmakke - Tom 
Darmok - Raphael Carter 
Dekavurian - Geoff Eddy 
DEL 
Delendian - John Shilpetski IV 
Dementian - Jeremy Boyd 
Demonic/Alorian - Kevin Urbanczyk 
Demua 
Dendrix - Antonio Espada 
Denisian - Eric Anger 
Derrae - Jotomicron 
Desa Chat - Peter Davis 
Deseret 
Detbap - Andre Steffens 
Deweg - Gustaf Hansson 
Di'aleka - Tristan Parker 
Diallic - Blake Adams 
Diarenye - Aaron Morse 
Digor - Nicola Curat 
Dilhok - Andrew Hardie 
Dingwâ - David 
Diom - David Stokes 
Diudisk - Raginvard Flut 
Divine Language, The - Luc Besson 
D'lateequ - Brian Hagan 
Dosian - Steve Nickolas (Dosius/Usotsuki) 
Double Dutch - Unknown 
Draconic - Sean K. Reynolds & Owen K.C. Stephens 
Draconic - Bryant 
Draconic (Lovarin) - Ikkakujyu 
Draqa - Ajin Kwai 
Dren - Thomas McInturf 
Drhaqa - Ajin Kwai 
Drow - A. Michelle Simmons 
Drydic - Drydic_Guy 
Duirún - Arne Duering 
Dunia - Ed Robertson 
Dununmi - Yiuel 
Durdekors - Jeffrey Henning 
Dutton Speedwords - Reginald J.G. Dutton 
Dwarfin 
Dwarven Pidgin - Sean K. Reynolds 
Dwêxêg - Gustaf Hansson 
E Dashul - Anthony Raymond Bullard 
e2 - Sindelka 
Early Rònic - Andemu Alu 
Earth Minimal 
Eastern Drydic - Drydic_Guy 
Ebubo - Andrew Nowicki 
Ecriture Universelle - Jean Effel 
EDA - Arne Arotnow 
Êdhchirriad - Tom Killingbeck 
Egren - Tuomo Sipola 
ehmay ghee chah - Elmer J. Hankes 
Ehxduxadiikootu - Various 
Eilig - Gustaf Hansson 
Eklektu 96 - Herman Miller 
Ekspreso - Jay Bowks 
Elatoi - John Whatmough 
Eleiar - Johannes Hufnagel 
Elet Anta - John Fisher 
Elheg - Gustaf Hansson 
Elkarîl - Mark Rosenfelder 
Elven - Sean K. Reynolds 
Elvish - J.R.R. Tolkien 
Emeni 
Emterz - Edgar c. 
Enochian - Fenwick 
E-Prime - David Bourland 
Erog - Matt Arriola 
Erone - Carrie Schutrick 
Esata - Pafu 
Esei - Tuomo Sipola 
Eseshté-basó - AK Brady 
Esiterato - Sandor Csak 
Eskimo - Phil James 
Esperando - Jay Bowks 
Esperanto sen Fleksio - Rick Harrison 
Esreverian - Dtsdesign 
Ethire - Asier 
Etrer'aous - Drew Fischer 
Eunoia - Taelons 
EuroEnglish 
Eurolengo - Leslie Jones 
Europan 
Europanto - Diego Marani 
Europeano - Jay Bowks 
Eurún - Arne Duering 
Exorian - Suzanne Skinner 
Eyahwánsi - René Uittenbogaard 
Fampónd - Christopher Wright 
Fasile - B. Egon Breitenbach 
Fegiartische - John 
Feianovedo - Sander Dieleman 
Feorran - Brad Coon 
Ferengi - Timothy Miller 
Fergiartisch - Johannes Hufnagel 
Finglish 
Finnstek - N. Gruscha|et al 
Fjinnjikulla - Tommaso Donnarumma 
Flaidish - Mark Rosenfelder 
Folkiske - Quentin Read 
Folkspraak - Jeffrey Henning 
Folksstem - Aaron Chapman 
Fonymfin - Simon Mulder 
Forendar - David Bell 
Fortunatian - Marcus Miles 
Frater - Pham Xuan Thai 
Frater 2 - Paul Bartlett 
Frionske - Stefan Lubbersen 
Fukhian - Henrik Theiling 
Fungarr - Obar Norrseg 
Futurese - Justin B Rye 
Gaciça - Ted Kloba 
Gaelish - John Whatmough 
Gamyar - Ferenc Gyorgy Valoczy 
Ganh - mr professor13 
gá'rDëMy - Geert Rinkel 
Géarthuns 
Gelveasar - Jon Brase 
Genistien - Geoff Eddy 
Geoglot - Timothy J. Donoghue 
Giak - Joe 
Gilish - Jordan Lavender 
Gilo - Alan Giles 
Gjarrda - Jar(r)da  Herman Miller 
Gleeb 
Goblin - Didier Willis 
Goesk - James S. Grossmann 
Gomain - Zack Hart 
Graatska - Richard Valler (MDR) 
Graavgaaln - Adam Walker 
Graod - Dtsdesign 
Guask 
Gutisk - Damien Erwan Perrotin 
Gweydr - David J. Peterson 
Hadwan - Muke Tever 
Hallowese - Robert L. Vaessen 
Hani - C.J. Cherryh 
Hansu - Christopher Wright 
han-taj-tUl-hUt - Aaron Ruimy 
Harajelata - HiOJK 
Hattic - Jan van Steenbergen 
Heanasjacáel 
Hebret - Russlle Walls 
Herlanian 
Hieroglyfic - Rowland Jones 
High Speech - Stephen King 
Highland Zein - Drydic_Guy 
Himmaswa 
Huttese 
Hyilté - Robin Morton 
Hystudian - Daniel Jewell 
iaPil - Peter Mark Garza 
Ibraang - Neal J. Roberts 
Ibran - Muke Tever 
Idjana - Quentin Read 
Igmerind - Patrick Pfeaster 
Igrejan - A. Mendes 
Ii42hah32reh12man41 - Jonathana Tegire and Jaaaaaa 
Iksto - Keith Mitchell 
Ilaini - Irina Rempt 
Ilathid'hi - Scott 'Blade' Hamilton 
Ilianóre - Jeff Smith 
Ilish - Jeffrey Henning 
Iljanore - Jeff Smith 
Illanī - Drydic_Guy 
Illfillin - Uskokovic Vuk 
Imuttan - Kári Emil Helgason 
Indo-Nugimian - Tony Le 
Inter-esperanto - Greg Hoover, Initiator 
Intergermansk - Pascal A. Kramm 
Interglossa - Lancelot Hogben 
InterLang - Douglas Green, Kristian Jarventaus, Kevin Albrecht 
Interlingue 
Intermythic English - Jeffrey Henning 
Intero - Marq Thompson and Jon 
Ïpetas - Tuomo Sipola 
Ipsilikhthar - Herman Miller 
Iqalu - Zach McVaY 
Irecepte - Eric Remington 
Irsawa - Andrew Lai 
Islandian - Austin Tappan Wright 
Islic Wood Elvish - Curtis Mullings 
Ismain - Mark Rosenfelder 
Isotype - Otto Neurath 
Ivrien - Geoff Eddy 
Jafo - Thomas Leigh 
Jakelimotu - Lane Schwartz; Ben Rogers 
Jamalinaşķ - Jamal Abed-Rabbo 
Japanglish - Josh "Jae" Munce 
Jasminese - Victor Medrano 
Jechoire - Rubén Ortega 
Jigwa - Rick Harrison; et al 
Jirit - Herman Miller 
Jlin - Cliff C. 
Juvenilia - Geoff Eddy 
Kadhrein - Geoff Eddy 
Kæseran - Alex Alfaro 
Kagizerin - Nik Taylor 
Kahan - Van Anderson 
Kakarak - Kaurpin 
Kalonese - David J.S. Boyle 
Kar Marinam - Josh Roth 
Karklak - Jeffrey Henning 
Katari - Jeff Vedvik 
Kattoelai - J.T. Antley 
Keadaa muil - Aslan Majas 
Kebreni - Mark Rosenfelder 
Keki 
Keldare - Wyvere 
Keolah's Languages - Albrynnian, Andan, Hlayan, Kai'shanar, Katanic, Kishar, Margadian, 
Kerinidoi - Drydic_Guy 
Kerno - Padraic Brown 
Kesh - Ursula K. Le Guin 
Khikeng - Apollo Hogan 
Khul 
Khuzdul - J.R.R. Tolkien 
Kiadin - DarkHorizon 
Kiffish - C.J. Cherryh; Spence Hill 
Kimva - Pete Bleackley 
kimwa lilyeho - Alex Fink 
Kinfa - Sven Lotz 
Kingfa - Apollo Hogan 
Kingifa - Pete Bleackley 
Kingiwa 'Awiwasa - Alex Fink 
Kìn-Sang - Kári Emil Helgason 
Kinsi Rorotan - Robert Wilson 
Kioshu - Jeff Goguen 
Kirezagi - Herman Miller 
Kiromi - Raphael Singing Wolf 
Kirumb - Muke Tever 
Klaatu's Language - Edmund H. North 
KNSL - David J. Peterson 
Koalìns - Rory 
KOD - Johann Vielberth 
Ko'ilidel - Wyvere 
Kokipopi - Eric Sleator McGill 
kolaqadock - martin 
Kon'ya - Larry Sulky 
Kordron - Jeffrey Henning 
Korpesk - Shawn C. Knight 
Kosmal Idioma - José Guardiola 
Kot - Bucchianeri Marco 
Kramxelian - Dtsdesign 
Kriegsprach - Jeffrey Henning 
Krithnag - Alex Middleton 
Ksokish 
Kugzogak - Tom Killingbeck 
Kupo 
Kushan - Rob H. 
Kusthü 
Kûtêruûknêtîmû (Terpish) - Eddy the Great 
Kvaaplaang - Tom Curtis 
Kwendyngu - Ceisiwr Serith 
Kyldil - Wyvere 
Kzinti - Roger Kuiper (and Man-Kzin Wars authors) 
L17 - Victor Medrano 
La Lengua Universal 
Lainesco 
Lalortel - Robert N. Yetter 
Lan - Drydic_Guy 
Landero - Decker 
Language of Center, The - Robert A. Heinlein 
Language X 
Languages of the Commonwealth - Adam Walker 
Langue Universelle - C. Letellier 
LangX 
Lannu den gental - Morris 
Lara - Alessandro Pedicelli 
Larenti Tergush - Tiogshi Laj 
Larua - Darrell Manrique 
Larveson - Wyvere 
Lasa - Mark McGrath 
Lashkos - Christopher Wright 
Latalmish - Ian Burleson 
Late Réziko - J.T. Antley 
Latineo - Jay Bowks 
Latino Sine Flexione - Giuseppe Peano 
Latinvlo - Stephen Houghton / Paul Bartlett 
Laxonomasoljomijodo - Quentin Read 
Leibniz's Characteristica Universalis - G.W. Leibniz 
Leksventin 
Lemurian - Sander Dieleman 
Lemyzon - Geoff Eddy 
Lengua Universal - L. Selbor 
Lengua Universal - Bonifacio Sotos Ochando 
Len-q?is - Tommaso Donnarumma 
Leturian - Patrick Pfeaster 
Li' Anyerra-Tarah - Wesley Parish 
Liaden - Sharon Lee, Steve Miller 
Life Sound - mikulzqm 
Lifhomese - Adam Walker 
Lijou 
Lin - Skrintha 
LINC - Igor Garshin 
Lincos - Dr. Hans Freudenthal 
Linear A/Minoan - Edward Hatfield 
Lingo 
Lingualumina - Frederick William Dyer 
Liniyai-Karmisa - Eric Anger 
Linka Romànika - Dana Hadar 
Liotan - Geoff Eddy 
Lipu'onai - Amanda Smith 
Litaja - Ian K. Hunter 
Livagian - And Rosta 
Llàtec - Nicola Curat 
Llegisia - Jim Henry 
Loglan - James Cooke Brown 
Loglan 76 
Loglan 95 
Logli - Marcos Cramer 
Logopandectesion - Thomas Urquhart 
Logsan - Filip Skwarski 
Lone - Risto Kupsala 
Loroi Trade - Jim Francis 
Low Orkish - Merle D. Zimmermann 
Lrahran - Adam Walker 
Ludycian - Alex Beaverstone 
Lugasuese - Jurre Lagerwaard 
Luinin - Boomajoom 
Lusane - Luis Sainz Lopez-Negrete 
Mänti - Daniel Tammet 
Machren - Geoff Eddy 
Mærik - Benct Philip Jonsson 
Maktalu - Nik Taylor 
Malacandrian - C. S. Lewis 
Maldekan - Karl Jahn 
Malininic - Charles Newburn 
Manaa - Shane Hodgson 
Mapalgetian Continental Basic Language - Greg Johnston 
Margadian - Keolah 
Maþ - Rory 
Mathumisc/Archaic English Project - Wm. Patterson 
Matsui - Ray Flores 
Mavod - William Annis 
Meiko - Florent Garet 
Mekhael - Maknas 
Melani - Michael Mechmann 
Mellyrn - Alex Bolton 
Mentolatian - Padraic 
Méntríaanes - Eric Anger 
Merdian - David Dynes 
Mêriale Nunérim - Eugenio M. Vigo 
Merian - David Kirschner 
Merilareth - Chris Rohan 
Mesogeoika - Alex Katsaros 
Mhigiwipian - Simon Whitechapel 
Microlang 1.0 - James 
Microyak 
Midikan - Curtis Mullings 
Miksa 
Mineng - tli-ze 
Miouateku - Eddy the Great 
Molvanian - Santo Cilauro, Tom Gleisner, Rob Sitch 
Moonshine - Andrew Leventis 
Moragravēs - Drydic_Guy 
Mortesíelon - Gulliver 
Moten - Christophe Grandsire 
Mowhan - Mowameddo Regime 
Mri - C. J. Cherryh 
Muila - Aszlan Majas 
MUL - Michael Cartier 
Mundo-Lingue - Julius Lott 
Musbrek - Jashan A'al 
Nabel - Damon M. Lord 
Naffarin - J.R.R. Tolkien 
Nahéla - Gustaf Hansson 
ñakiw pym wifiw kingewhàwwas - Pete Bleackley 
Nalonin - Boomajoom 
Nalosya - Kuanye 
Namarin - Renli Marek 
Namek - Akira Toriyama 
Nandorin - J.R.R. Tolkien 
Nanon - Matt Scott 
Naqu - Kevin Albrecht 
Naracze - Yoon Ha Lee 
Nari - Thomas Slawson 
Narish - Jordan Lavender 
Nartrean - Edward field 
Natu-Khuzdul - Siewurd S. Wendau 
Nedertæl - Stefan Lubbersen 
Neelan - Neil Buckley 
Neitetar - Jashan A'al 
Nemeritvie - Luciano Nicolás Parisi 
Neo-Dalmatian - Ferenc Gyorgy Valoczy 
Neove - Theodore Carras 
Nesupian - Dacian 
Nevbosh - Mary Incledon; J.R.R. Tolkien, et al 
New Avaeran 
Newahon - John Whatmough 
Newspeak - George Orwell 
Ngetsu - Pentekonter 
NGL 
Ngolopalnec - John Whatmough 
'Ngwei-koo 'Lei 
Nietarenska - Gideon O. Ioffe 
Niline lale - Chris Bates 
Nimyad - Thomas Thurman 
Nirdaen - Reinhart Keim 
Niw Englisc - Erik Parsels 
Noceltaeh - Allen Squires 
Nômík Sprøk - Connor Becker 
Noraan - Noraa J. Suiralc 
Nova Anglica - Drydic_Guy 
Novial - Otto Jespersen 
Novial 98 - NOVIAL-L 
Novial Pro - Marcos Franco 
NovIALA 
Noxilo - Mizuta Sentaro 
Nrit - Aidan Gray 
Nu Aves Khara-Ansha - Wesley Parish 
Nunihongo - Jeffrey Henning 
Nüreqio - Cristián Cuevas 
Nyofa 
õingææ - Alex Fink 
Octrin - George Schaeffer 
ODODU - Jere Northrop 
Odonien - Steve Oostrom 
Oetadh - Pentekonter 
Ok - Duke Keenan 
Oktaan 
Old Dwarvish - Clyde Heaton 
Old Hyksos - Boudewijn Rempt 
Old Rashurish - Ikkakujyu 
Old Sindarin - J.R.R. Tolkien 
Old Southern - Laurie Gerholz 
Olijad - Robert Hill 
Olvardeth - Victor Yuri Gevirtz 
Omnesian - Jordan Kay 
Omnial - Elx Amnial 
Oneirien - Collectif Oneira 
Ongaki - ACZ 
Ook! 
Oopee - Kelly Kozlowski|Carmen St. Jean 
Oou - Sonja Elen Kisa 
Orcish - Clyde Heaton 
Oro Mpaa - Christian Thalmann 
Ose - Thomas Leigh 
Ossers/Nashi - Jan Havlis 
Otg - Galivad 
Oz - Charles Milton Elam 
Pacarian - Sander Dieleman 
Paiodd - Jeremy Graves 
Pakitani - Paco "España" 
Pala-kalloejna - Christopher Reid Palmer 
Paleneo - Leslie Charteris 
Palli - Andrew Leventis 
Pamrul - José Martínez 
Pamryr - José Martínez 
Pan-kel - Max Wald 
Panovese Kal 
Pasilalion - Mojsije Paic 
Pasilogia - Edward Groves 
Patrienish - Mike Brooker 
Paulic - Paul Smith 
P'bankian - Dtsdesign 
Pélénne - Tom Killingbeck 
Pe'Ma'De - Eric the Best 
Penge lige 
Penginijtunge 
Perilo - Horváth Róbert 
Perio - Mannus Talundberg 
Phaleran - Thomas Wier 
phonetic picture-writing - Leonhard Heinzmann 
Pictban - Dtsdesign 
Picture Language - Wally Flint 
Pikutu - μ 
Pil'koska - Tom Killingbeck 
Pisina - µ 
Plan C - Jacques Guy 
Platio - J Carbajal 
Plefande - Pablo Barenbaum 
Poliespo - Nvwtohiyada Idehesdi Sequoyah (Billy Joe Waldon) 
po'P'kp - Xhin 
Prajiþiast - Eric Anger 
P'Ren - David Mackey 
Primal - Trickster 
Primitive Elvish - J.R.R. Tolkien 
Projet d'une langue universelle presente a la convention nationale - Jean Delormel 
Proslava - George ( Juraj ) Doudy 
Proto-Dalurian - Ran 
Proto-East-Arakhelian - Maknas 
Proto-Eastern - Mark Rosenfelder 
Proto-Hambah - Tom Little (Sêsâmân) 
Proto-Kesk'an - Jeos Thegimis 
Proto-Liotan - Geoff Eddy 
Ptokan - Ryan Eakins 
Ptx:f - Eddy the Great 
Pushakian - Dr X 
Pwpwpw - J. Brandt-Young et al 
Qat'w - Cliff Crawford 
Qelvietu - Robbie (AKA Zoqaeski) 
Qhalite - John Whatmough 
Qilmanian - Jordan Lavender 
Quebh - Jake "Fat Kid" Zeroth 
Quya - Ricardo Pinto & David Adger 
Rtennin - J. Hooper 
Rachovian - Geoff Eddy 
Rahha - James Campbell 
Rav Zarruvo 
Ravenloftish - Eric Anger 
Rayatako - Michael Mechmann 
Rèaniano - Giovanni Angelo Doveri 
Reman - Christophe Grandsire 
Retehitu - Alex Middleton 
Rhan - Roger Kuiper 
Rigavie Sutanio - Nate and Steve 
Rinya - Daniel Andreasson 
Risan - Kári Emil Helgason 
Rivaansa - Schorreel, Thomas 
Rivertongue - Keolah 
Rodlox's Unnamed Conlang - Rodlox 
Rokbeigalmki - Steg Belsky 
Romanice 
Romanid - Zoltán Magyar 
Romula - Artemio de Cosma 
Ronnes - Keolah 
Rootian English - Joris Bollen 
Rosakeat - Maknas 
Roxhai - Jeffrey Henning 
Rúmeann - jú 
R'yihdd - Lawrence Lanier 
Saakha - Adam Parrish 
Sakao 
Sakatda Ka Kadomo - Barry Garcia 
San Corrado Langue - Jan Skrob 
Sap'e'o - Jonathon Bly 
Saphah - Anton Kemmeren 
Saprutum - Marconatrix 
Sapuho Dejeru 
Sarbleski - H. Miller 
Sarjan - Manel Jaume Sales 
Sarminath - Edward field 
Sathir - David J. Peterson 
Satritain - Luther Blissett 
Saurian - James Gurney 
Scallin - Kaurpin 
Sea Elvish - Curtis Mullings 
SedoNeural - Merle D. Zimmermann 
Seimi - Daniel Andreasson 
Sekponh - Rory 
SeMpaiton - N. Kuitse 
Sen:esepera - Jeffrey Henning 
Senelhian - Keolah 
Senu Yivokuchi - Pablo Flores 
Senyecan - Charlie Brickner 
Serasraes - Rodlox 
Sermo - Jose Soares Da Silva 
Seversk - Libor Sztemon 
Sevorian - James Campbell 
Seyekoneth - Michele C. 
Shadebu - Pentekonter 
Shan 
Shaquelingua - Remi Villatel 
Sharioléh - Eugenio M. Vigo 
Shemdaoli 
Shilgne S'drawkab C'navdair - Tom R. 
Shinoarnii - Shiari 
Shoa - J. Harness 
Shondan - David C. Morrow 
Shotali 
Sialy - Aaron Morse 
Sidanjala - C. Newburn 
Sidonian - Dtsdesign 
Signuno 
Siidmak - Mia Soderquist 
Silarg - JP Mallaroni 
Simlish - Maxis Games 
Simpekso - Jonathon Grimes 
Simpla - Samuel Fredrickson 
Sitarwelas 
Skandinaviska 
Slavenian - Libor Sztemon 
Slavisk - Libor Sztemon 
SLOVIO - Mark Hucko 
Sohlob - Benct Philip Jonsson 
Somerish - Bo Bernvill 
Somish - Aaron Chapman 
Sorgalo - Carlos Cervera 
Sotonok 
Speedtalk - Robert A. Heinlein 
Speedwords - Dutton, Reginald J. G. 
Spelin - Georg Bauer 
Spet - ACZ 
Spocanian - Rolandt Tweehuysen 
Spokil - Adolphe Charles Antoine Marie Nicolas 
Stālāg - Pablo Flores 
Star Trek languages - Mr. Klingon 
Stitch Words - Disney 
Straifpin'r - Dtsdesign 
Strom - Stephen Fry & Hugh Laurie 
Sturnan - Christopher Wright 
Sulekhï 
Suma - Barnett Russell 
Sunset Elvish (Pinuidan) - Curtis Mullings 
Suoníppomí - Eric Anger 
Svargó - Stefan Lubbersen 
Swa-di - Bradford Morgan White 
Syldavian - Hergé 
Sylvyn 
Szkev - zbihniew 
Tá à p'u - Eddy the Great 
Ta Pémish Shprochna - Jan Havlis 
Taelons 
Taki - Jerry Mings 
Talcas - Roger Kuiper 
Tal-eglar 
Talhata - David Stewart-Candy 
Talumena - F.A.Fabian, Sr. 
Tanach-a Shile - Doug Ball 
Taneraic - Javant Biaruja 
Tantorin - Marius Ernst 
Tarnese - Etak 
Taruven - taliesin 
Tasratal - Yoon Ha Lee 
Tatari Faran - H. S. Teoh 
Tatsique - Nicola Curat 
Tazhai - David 
Teaakitâukŗŗkuaaŀæ - Eddy the Great 
Tech - Danny Wier 
Telvo - Jonathan North Washington 
Telyana - Adam Parrish 
Tenctonese - Johnson, Kenneth; Johnson, Juliet; Ling, Van; Mislan, Scott 
Terran - Josh Brandt-Young 
Terrasihla - Anand Buchwald 
Tesawa - Thomas Leigh 
Tharan - Dan Cole 
Thauliralau Triyk - Jim Henry 
Thequm - Sami Kleit 
Thh:tmaa - Matt Pearson 
Thiazic - Chris Paull (Zeke Fordsmender) 
Tiemish - Stephen Mulraney 
Tikasako - Chris Paull (Zeke Fordsmender) 
tinico - Collective 
Tinxirean - Accard 
Tirelat - Herman Miller 
Tïsjelán - Jonathan North Washington 
Tja-tsan - C. Grandsire 
Tjelwu - Jonathan North Washington 
Tlön languages - Jorge Luis Borges 
Tolte 
Tominian - Keolah 
Tomoulini Ganmaa 
Torrin - Jeff Hopkins 
TRAN - Andrei Burago 
Transcendent Algebra - J. Linzbach 
Transitional English - Prof. John Lihani, Ph.D. 
Trill 
Triparian 
Triparik - Carrie Schutrick, J.W. Justice, Shawn Knight 
TrQal 
Trurian - Jona J. Fras 
Tsalu - Decker 
Tsuhon - Yoon Ha Lee 
Tsumhetyan - Exu Yangi 
Tudahe 
Tukbeyo - Dtsdesign 
Tulari - Rialian 
Tulinx - J. Valler 
Tutonish - Elias Molee 
Tvernel - Adam Walker 
Tydash 
Tyl Sjok - Henrik Theiling 
Tymru - Martin M. Conrad II 
Uajiren - Steven Collins 
Ubbi Dubbi - Unknown 
UberLingua - Jonathan Hayward 
Udraþ - Drydic_Guy 
Uhli - Sean Hendricks 
Ukunida - Jordan Lavender 
Ummo 
Ungil - Dean Easton 
Uni Mar - J Harness 
Unideo - Cattelain Eric 
Unipix - Cindy Drolet 
Unish - Language Research Institute, Sejong University 
Unitario - M. Pleyer 
Universal - G. I. Muravkin and L. I. Vasilevskij 
Universal Character - Cave Beck 
Universal Cipher Language - Charles Stewart 
Universal Networking Language 
Universal Translation Language 
Universala Lingva Kodo - Linxiang Wang 
Un'ky'ok - Jordan Lavender 
Unnamed Conlang - Don P. Blaheta 
Unstränng - Scott 'Blade' Hamilton 
Uropi - Joël Landais 
Utésalañé - Jordan Lavender 
Uusisuom - Daniel Tammet 
uuteib eafeis - David Caveney 
Valarin - J.R.R. Tolkien 
Valdiss - Wyvere 
Valmelind - Asier G. 
Var'aq - Brian Connors 
Varro - Jurre Lagerwaard 
Vash - Peter Ramsey 
Vassic - Neal the Mad Chemist 
Vayaun - Andrew Smith 
Veltish - Marshall Wildey 
Vendi - Chris Ashton 
Venyárin - Ikkakujyu 
Viikqnnosf - Jan Havlis 
Vinlandic - Tony Senn 
Vixen - Curlyjimsam 
Vling - Victor Medrano 
Vogukadanë - Teresh 
Voidä - Kaspars Ozolins 
Volapük - Johann Martin Schleyer 
Volapük Revised - A. de Jong 
Völkerverkehrssprache - C. Dietrich 
Von Morath Pasigraphy - Joseph de Maimieux 
Vônánà - Curlyjimsam 
Vong - Victor Medrano 
Voorish - Ed Heil 
Vranian - Ferenc Gyorgy Valoczy 
Watakassí - Nik Taylor 
WDFDspeak (Ostopian) - Jon 
Web Language 
Western Zein - Drydic_Guy 
Westron - J.R.R. Tolkien 
Wilawossian - Dtsdesign 
Wilkins' Analytical Language - John Wilkins 
WittyWordWork - Quentin Read 
Woznackh - Eirik Wixøe Svela 
Xail - Sampo Taito Louke 
Xap II - Andrew Leventis 
Xapqt - Nick Summers 
Xianese - John Whatmough 
Xliponian - Ronald Kyrmse 
Xronari - Libor Sztemon 
Yahina - Dtsdesign 
Yathor - Jurre Lagerwaard 
Yeledumel Thanusil - Eric Anger 
Yerti - Andy Helber 
Yf Rgalin - Mark E. Shoulson 
Yihhian - Simon Whitechapel 
Yiirabarhi - Robert Eaglestone 
Yil 
Yinglish 
Yivrian - Jesse Bangs 
Ylhäällä - Lang Boy 
Ypsìlònsk - Yulyan Ròt 
Ýtádý - Ren Willocks 
Zadra - Kevin P. Miller 
Zadri - Vionau Raitak 
Zdekkite - Tom R. 
Zelknaym - Dtsdesign 
Zhakish - Keolah 
Zharranh - Herman Miller 
Zhong Ying - A Forrest 
Zim - Stefan Koch 
Zjivalian - J. R. Mauro 
Zoggian - Jan Havliš 
Zurbian - Torbjoern Andersson 
Zusayan - Necralitor 
Zyem - Terence Donnelly 
 | 
| Nathaniel Ament-Stone | Celltiecc - Duke Keenan; Nathaniel Ament-Stone; Dean Powell 
 | 
| Nicholas Wolfwood | Møkobi - Joseph W. Mynhier 
 | 
| Nick Kalivoda | Aéstari - Nick Kalivoda 
 | 
| Niels van der Plas | Elleya - Niels van der Plas 
 | 
| Nikhil Sinha | Góquim - Nikhil Sinha 
Indika - Nikhil Sinha 
Nihilosk - Nikhil Sinha 
 | 
| Niki Eve White | Aeks Nótrï Nódikem - Niki Eve White 
 | 
| Nizar Habash | Delason - Nizar Habash 
 | 
| Omid Ghayour | cni-vcti - Omid Ghayour 
 | 
| paleface | Yorlakesian (Mok'yorlak'ol) - Jörg "paleface" Burkel 
 | 
| Paul Bartlett | Magistri Linguio - Stephen Chase Houghton 
 | 
| Paul Blake | xathmel - Paul Blake 
 | 
| Paul Hoffman | Sinampaiton - Paul Hoffman 
 | 
| Paul V. S. Townsend | Hallon - Paul V. S. Townsend, M.Sc. 
 | 
| Paulo Eduardo França Padilha | Kaupelanese - Paulo Eduardo França Padilha 
 | 
| Paweł Ciupak | Jezik Slovianaja - Pawel Ciupak 
 | 
| Pete Bleackley | Khangaþyagon - Pete Bleackley 
 | 
| pharazon | Mekhael - Maknas 
 | 
| Philip Newton | Ko e Vagahau he Motu - Philip Newton 
 | 
| Pokpong Wongkaeo | Xéniara - Pokpong Wongkaeo 
 | 
| Przybylowicz | Nuspic - Przybylowicz 
 | 
| Psiphim6 | Sintí - Psiphim6 
 | 
| Randal L. Lanning | Melindaran - Randal L. Lanning 
 | 
| Raphink | Ido - Louis de Beaufront, Louis Couturat 
 | 
| Rebecca Harbison | Darynese - Rebecca Harbison 
 | 
| Rick Morneau | Ladekwa - Rick Morneau 
 | 
| Rik Roots | Gevey - Rik Roots 
 | 
| Robert | Rúvuk - Robert 
 | 
| Robert Eaglestone | Vilani - Kenji Schwarz 
 | 
| Robert Griffin | gua!spi - Jim Carter 
 | 
| Robert Jung | Abakwi - James Finley 
Kel - Robert Jung 
Kosi - Robert Jung 
Ukhik - Pablo Flores 
 | 
| Roger Espel Llima | Zoinx - Roger Espel Llima 
 | 
| Roger Mills | Kash - Roger Mills 
 | 
| Scott Blade Hamilton | Sinnish - Scott 'Blade' Hamilton 
 | 
| Scott Hutton | Shaelic - Scott Hutton 
 | 
| Seiji Suenaga | Atarel - Seiji Suenaga 
 | 
| Shane Hampton | Hänäthlîêr - Shane Hampton 
Kirda-han - Shane Hampton 
 | 
| Shane Hodgson | Tymat - Shane Hodgson 
 | 
| Shanya Almafeta | Occidental - Edgar von Wahl 
SCSL - Shanya Spiritskunk 
 | 
| Sherice Jacob | Eloi - John Logan 
 | 
| Sid"yac Borgh | Baronh - Hiroyuki Morioka 
 | 
| Sierra Bilean | Ilythirri Alurl - Jashan A'al 
 | 
| Simon Clarkstone | Qa - Tregetour Yare 
 | 
| Stefan Fisahn | Lingua Franca Nova - Dr. C. George Boeree 
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| Stefan Lubbersen | Inkliche - Stefan Lubbersen 
Lusiaquía - Stefan Lubbersen 
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| Steve Gustafson | Nuirn - Steve Gustafson 
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| sUmUs cAcOOnUs, D.E. | DiLingo - sUmUs cAcOOnUs 
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| T. Mitchell Pehrson | Idrani - T. Mitchell Pehrson 
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| Tha Original Penrithian Bandanna Kid | Bahasa Tumilenia - Tha Original Penrithian Bandanna Kid 
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| The Inrilan Consortium | Inrilan - The Inrilan Consortium 
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| TKJE | Heratï - Zingjar ë Gud 
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| Toloth | Avarin - J.R.R. Tolkien 
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| Tom Corcoran | Rrldha - Tom Corcoran 
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| Tom Little | Iltârer - Tom Little (Sêsâmân) 
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| tonedaddysjam2004 | Northern Griffin Script - Zylom 
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| Tuesday 20, 2002 | Euransi - Libor Sztemon 
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| Tuesday, August 20, 2002 | Lydnevi - Libor Sztemon 
Manadei - Libor Sztemon 
Persevi - Libor Sztemon 
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| Tyler Hogan | Kronokayjin - Tyler Hogan 
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| Tyler Wiebe | Veltsin - T. A. Wiebe 
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| Vatvei Farber | Farlingo - Vladimir Farber & Matvei Farber 
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| Victor Medrano | Kwaadakw - Victor Medrano 
Lilipu - Victor Medrano 
Viku - Victor Medrano 
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| Walter Green | Glosa - Wendy Ashby and Ross Clark 
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| Warmaster | Kaldon - Warmaster 
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| Wm Annis | Vaior - William S. Annis 
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| Yẃlyan Rott | Nórdicg - Yẃlyan Rott 
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| Zak keene | Jaueqao myys - Zak Keene 
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