Constructed language types
A priori language , Artistic language , Constructed language , Constructed script , Controlled natural language , Engineered language , Experimental language , Fictional language , International auxiliary language , Language game , Logical language , Musical language , Oligosynthetic language , Pasigraphy , Philosophical language , Pivot language , Relexification , Universal language , Whistled language , Zonal auxiliary language (Pan-Germanic , Pan-Romance , Pan-Slavic )
General language types
Agglutinative language , Analytic language , Inflectional language , Fusional language , Isolating language , Polysynthetic language , Synthetic language
See also : Interlinguistics /Cosmoglottics , List of constructed languages , List of constructed scripts , List of constructed languages with Wikipedias
Esperanto flag
Languages : Adjuvilo , Afrihili , aUI , Babm , Basic English , Bolak (Blue Language) , Communicationssprache , Dutton Speedwords , Efatese , Esperanto , Esperanto II , Eurolengo , Europanto , Folkspraak , Français fondamental , Globish , Glosa , Guosa , Idiom Neutral , Ido , Interglossa , Interlingua , Interlingue (Occidental) , Interslavic , Intal , Kotava , Langue nouvelle , Latino sine flexione , Lingua Franca Nova , Lingua sistemfrater , Lingwa de planeta , Mondial , Mundolinco , Nal Bino , Neo , Novial , Pasilingua , Poliespo , Romániço , Romanid , Sambahsa , Slovianski , Slovio , Simplified Technical English , Solresol , Sona , Tutonish , Universal , Universalglot , Uropi , Unish , Volapük
Creators : Arturo Alfandari , Louis de Beaufront , C. George Boeree , Léon Bollack , Claudius Colas , Louis Couturat , Reginald J. G. Dutton , Alexander Gode , Ján Herkeľ , Lancelot Hogben , Otto Jespersen , Arie de Jong , Juraj Križanić , Léopold Leau , Matija Majar , Diego Marani , Elias Molee , Charles Kay Ogden , Giuseppe Peano , Jean Pirro , Waldemar Rosenberger , Joseph Schipfer , Johann Martin Schleyer , Kenneth Searight , Jan van Steenbergen , Paul Steiner , Petro Stojan , François Sudre , Edgar de Wahl , Ludwik Lejzer Zamenhof
Language comparisons : Esperanto and Ido , Esperanto and Interlingua , Esperanto and Novial , Ido and Interlingua , Ido and Novial
See also : Arcaicam Esperantom , Esperantido , Proto-Esperanto , Reformed Esperanto
Lojban logo
Languages : An Essay towards a Real Character and a Philosophical Language , aUI , Blissymbols , Characteristica universalis , CycL , Gibson Code , Ilaksh , Isotype , Ithkuil , Kalaba-X , Láadan , Lincos , Lingua generalis , Loglan , Logopandecteision , Lojban , Loom , Ro , Toki Pona
Creators : Charles K. Bliss , James Cooke Brown , George Dalgarno , René Descartes , Hans Freudenthal , Gottfried Wilhelm Leibniz , Francis Lodwick , Kenneth Lee Pike , John Wilkins
Language comparisons : Lojban and Loglan
Languages : Adûnaic , Aklo , Al Bhed , Alltongue , Asa'pili , Ascian , Atlantean , Aulëan , Babel-17 , Balaibalan , Baronh , Barsoomian , Belter Creole , Black Speech , Brithenig , Chakobsa , Chorukor , Cirquish , Common Eldarin , Darkovan , D'ni , Doriathrin , Dothraki , Dritok , Enchanta , Enochian , Furbish , Galach , Gargish , Gnommish , Goa'uld , Huttese , Interlac , Iotic , Kēlen , Khuzdul , Klingon , Klingonaase , Koalang , Kobaïan , Ku , Láadan , The Languages of Pao , Lapine , The Lexicon of Comicana , Linguacode , Loxian , Lydnevi , Mandalorian , Mangani , Marain , Mänti , Mezangelle , Moss , Nadsat , Na'vi , Newspeak , Old Tongue , Pravic , Ptydepe , Quenya , Rihannsu , Shyriiwook , Simlish , Sindarin , Speedtalk , Spocanian , Starckdeutsch , Stark , Starsza Mowa , Syldavian , Taliska , Talossan , Telerin , Teonaht , Tho Fan , Transpiranto , Tsolyáni , Utopian , Vendergood , Verdurian , Valyrian , Wenedyk , Zaum
Scripts : Aurebesh , Cirth , Sarati , Tengwar
Creators : Richard Adams , M. A. R. Barker , Anthony Burgess , Sally Caves , Samuel R. Delany , Suzette Doctolero , Diane Duane , Suzette Haden Elgin , Paul Frommer , Václav Havel , Frank Herbert , Hergé , Madhan Karky , Ursula K. Le Guin , Barry B. Longyear , Hiroyuki Morioka , Marc Okrand , George Orwell , David J. Peterson , Poto and Cabengo , George Psalmanazar , Mark Rosenfelder , David Salo , Andrzej Sapkowski , Jan van Steenbergen , Daniel Tammet , J. R. R. Tolkien , Stanley Unwin , Christian Vander , Xul Solar , Marion Zimmer Bradley
See also : Alien language , Codex Seraphinianus , Elvish languages , False writing system , Languages in Star Wars , Languages constructed by J. R. R. Tolkien (Elvish languages (Middle-earth) ), North Slavic languages
Constructed languages for special uses
Languages : Bongo-Bongo , Boontling , Brajabuli , Damin , Eskayan , High Icelandic , Iazychie , International Sign (Gestuno) , Kesen dialect , Lingua Ignota , LoCoS , Medefaidrin , Nuwaubic , Palawa kani , Polari , Runyakitara , Tadoma , Timerio , Yerkish
See also : John Lyons , Voynich manuscript
Constructed writing systems for natural languages
Writing systems : Cherokee syllabary , Cree syllabics , Deseret alphabet , Hangul , Landsmål , Nynorsk , Shavian alphabet
Creators : Ivar Aasen , James Evans , William Fulco , Ronald Kingsley Read , Heinrich Schmid , Sequoyah
Organizations and regulating bodies
Akademio de Esperanto , Centre de documentation et d'étude sur la langue internationale , Esperanto Museum and Collection of Planned Languages , International Auxiliary Language Association , International Volapük Academy , Klingon Language Institute , Logical Language Group , Uniono por la Linguo Internaciona Ido
Miscellaneous
A Secret Vice , Bible translations into fictional languages , Conlanger , Conlanging - The Art of Crafting Tongues , Cosmoglottics , Esperantology , Ill Bethisad , Interlinguistics , ISO, SIL, and BCP language codes for constructed languages , Langmaker , Language planning , Language reform , Zompist.com