This category is within the scope of WikiProject Languages, a collaborative effort to improve the coverage of languages on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.LanguagesWikipedia:WikiProject LanguagesTemplate:WikiProject Languageslanguage articles
This category is within the scope of WikiProject Years, a collaborative effort to improve the coverage of Years on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.YearsWikipedia:WikiProject YearsTemplate:WikiProject YearsYears articles
This category is within the scope of WikiProject Constructed languages, a collaborative effort to improve the coverage of constructed languages on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.Constructed languagesWikipedia:WikiProject Constructed languagesTemplate:WikiProject Constructed languagesconstructed language articles
Start a discussion about improving the Category:Constructed languages by decade of introduction page
