Artificial_languages
Artifical languages is a rather broad heading that can include several different classes of languages. The basic thing that distinguishes them is that they were made consciously by someone(s).
Languages intented for general purposes (communication, exploring concepts, etc)
- Esperanto
- Lojban (=Loglan)
Languages of fictional worlds and peoples
- New speak
- Sindarin
- Klingon
Humorous languages