Language creators whose languages are neither international auxiliary languages nor part of popular media, but are nonetheless significant among enthusiasts, have amassed a notable amount of speakers, or do not fit in other categories:
Sonja Lang:Toki Pona, a minimalist language which has gained a large following and several publications over the years since its creation in 2001.
^abOkrent, Arika (2009).In the land of invented languages : Esperanto rock stars, Klingon poets, Loglan lovers, and the mad dreamers who tried to build a perfect language (1st ed.). New York: Spiegel & Grau.ISBN978-0-385-52788-0.OCLC321034148.