Artifical Languages is a rather broad heading that can include several different classes of languages. The basic thing that makes them members of this category is that they were consciously made by someone(s) (humans, so far).
Languages intented for general purposes (e.g. Linguae Francae)
- EsperantoLanguage
Languages intended to explore concepts
- LojbanLanguage (=Loglan)
Languages of fictional worlds and peoples
- NewSpeak
- SindarinLanguage
- KlingonLanguage