Wanted

Asia

1. Persian Dari
2. Indian languages (besides Sanskrit and Hindi)
3. Singlish

Europe

1. Old Prussian
2. Moldovan / Moldavian (or Romanian in cyrillic)
3. Friulian (not West Friulian)
4. Manx Gaelic

Red Bear Area

1. Abkhazian
2. Mari El
3. Bashkir
4. Even
5. Buryat
6. Turkmen (in cyrillic)
7. Chechen
8. Dagestan (other than Kumik)

America

1. Tupi language families spoken by natives in Brasil

Africa

1. Mali (Bambara)
2. Gambian

Artistic / Constructed Languages

1. Tlönic
2. Syldavian & Bordurian

Not Too Wanted

1. More creoles, yiddish, pidgins (with some exceptions)
2. Morse, Semaphore, T9, SMS