Les langues construites
 aurebesh2016 |  espéranto2010 |  espéranto réformé2021 |
|---|---|---|
 ido2016 (SP) |  interlingua2015 (SP) |  interlingua2016 |
 interslave (cyrillique)2016 (SP) |  interslave (latin)2016 (SP) |  klingon2018 |
 kotava2015 (SP) |  koumanien2018 |  lingua franca nova (LFN / elefen)2016 (SP) |
 lingua franca nova (LFN / elefen)2021 (SP) |  lojban2008 (SP) |  patriżju2020 |
 sambahsa2011 (SP) |  toki pona? (SP) |  uropi2016 |
 vabungula2015 (SP) |  volapük2020 |