DiLingo  
   Artificial language created by Sumus Cacoonus.
   http://www.dilingo.com/

Novial98  
   Ongoing revision project to revive and improve Novial language and update the vocabulary though remaining faithful to the general directions of creator of the language Otto Jespersen.
   http://www.cs.brown.edu/~dpb/novial/novial98.html

Lingua Franca Nova  
   Created by Dr. C. George Boeree to be a particularly simple, consistent, and easy to learn language for international communications.
   http://www.ship.edu/~cgboeree/lfnintro.html

Romanova  
   An inter-Romance constructed auxiliary language based on the four major Romance languages, and is intended for international communication among speakers of Latin languages.
   http://members.aol.com/dkcsac/myhomepage/RNENGrammar.htm

Bruce R. Gilson's Language Page  
   With links to specific languages, descriptions of their backgrounds and language-related links.
   http://www.geocities.com/CapitolHill/3141/langpage.html

Otto Jespersen  
   His work for an International Auxiliary Language, By Henry Jacob, 1943.
   http://www.geocities.com/Athens/Forum/5037/OJ.html

International Auxiliary Languages  
   Site with various books and articles on international auxiliary languages, plus links to related sites.
   http://www.geocities.com/Athens/Forum/5037/

Universal Language  
   Interdisciplinary articles on artificial language, communication and culture in language usage, typology, and universality in language with applied linguists in mind.
   http://www.unish.org/unish/servlet/MenuServlet?nation=english&con=MenuFrame

Slovio  
   Constructed language based on Slavic languages.
   http://www.slovio.com/

Earth Language  
   Known also as EL is a rational multi-method language designed by its creator Yoshiko McFarland.
   http://www.earthlanguage.org/english/ehome.htm

International Auxiliary Language  
   Document presented by the Transnational Radical Party and Esperanto International Federation
   http://www.radicalparty.org/esperanto/ins_un.htm

Atlango  
   A short grammar and vocabulary list. Based on Latin and intended to be viewed as a candidate for becoming the common language for the European Union.
   http://www.vido.net/atlango

Auxlangs  
   Opinions and information on Esperanto, Ido, Folkspraak, Glosa and Volapük by William W. Patterson.
   http://www.kafejo.com/lingvoj/auxlangs/

A Universal Interlanguage: Some Basic Considerations  
   This paper by Hartmut Traunmüller treats some basic questions concerning the adequacy of interlanguages. It is focused on constructed languages suggested for global use. [PDF file]
   http://www.ling.su.se/staff/hartmut/UIL.pdf

MediaGlyphs Project  
   A written language based on multimedia ideograms.
   http://www.mediaglyphs.org

Lango  
   Grammar, dictionary, texts.
   http://www.langosite.narod.ru

Ulango  
   Ulango, also known as Modlango, is a mixture of Esperanto and English. Lessons, vocabulary and grammar are provided.
   http://www.megspace.com/arts/ulango/index.htm

SASXSEK (Earth Language)  
   SASXSEK is a simple IAL designed to minimize the learning curve through a small core vocabulary, simple grammar, and powerful word-building capabilities.
   http://www.nutter.net/sasxsek/?lang=en

Proslava Tutorial and Dictionary  
   A language with common Slavic word stock and syntax containing main features of all Slavic languages such as substitution of word order for noun articles, perfective and imperfective aspects, synthetical type of morphology.
   http://www.geocities.com/proslava/

Sona  
   An auxiliary-neutral language.
   http://www.rick.harrison.net/langlab/sona.html

ome mentions of a Universal Language in the Bahá'í Writings  
   Bahaï position on a universal language.
   http://www.hoyne.co.uk/BE/bahai/Universal%20Language%20and%20Common%20Script.htm

Romanid  
   Documentation site of Romanid, an interlatinid naturalistic constructed language.
   http://romanid.fw.hu/

Basic English  
   An encyclopedia article on Basic English, including sections on grammar, criticisms, and word lists.
   http://en.wikipedia.org/wiki/Basic_English

Novial Language  
   An encyclopedia article on Novial, including comparison with Esperanto and Ido.
   http://en.wikipedia.org/wiki/Novial_language

Volapük  
   An encyclopedia article on Volapük, including sections on grammar and history.
   http://en.wikipedia.org/wiki/Volap%FCk

Aiola: Linking the Global Community Through Language  
   Aiola is a new constructed language that achieves a unique clarity of expression. Presents a history of the development of Aiola, an introduction to the language, and interactive exercises.
   http://www.aiola.org

This Is the New Esperanto: Simplish  
   A project with the purpose to form an English-based, but neutral-pronounced written language for the European Union.
   http://purwin.de/simplish.cfm

Latino Sine Flexione  
   An auxuliary language created by famous mathamatican Giuseppe Peano. It contains study sources and a blog. Pages are written in Latino Sine Flexione.
   http://babel.inno.bme.hu/

Mondlango  
   Mondlango is an international auxiliary language designed for neutrality and ease of learning.
   http://www.ulango.org/

Europanto  
   Archives of Europanto in Europanto, English and French.
   http://www.europanto.contagions.com/europanto.html

Europanto Language  
   A brief encyclopedia article on the international auxilliary jest language.
   http://en.wikipedia.org/wiki/Europanto

LangX  
   A project for a new international auxilary language with a hierarchy of Lang25 to Lang53 with plans for expansion.
   http://www.alexander.iofm.net/

Ameryske Tunga: Amerykan Language  
   Amerysk is a constructed language developed in 1979 for members of the Asatru (Norse Pagan) faith.
   http://www.angelfire.com/mi2/tribal/amerysk/