This is a list of users by language, feel free to add yourself!!!

Chinese

Scrub

• Lafary

Noob

• Derpmaster21
• HAL3000
• Magical_Chicken (Cantonese)

Intermediate

• Eledec

Native

• Sidewinder
• Singaporean
• Lord Kemrii
• TheXiJinping
• Magical_Chicken (Mandarin)

Dutch

Beginner

• ShyGuy

English

Beginner

Intermediate

Advanced

• Hexarafi
• Lafary

Expert

• Derpmaster21
• HAL3000
• Flaming Spaghetti Monster
• Knight of Malta

Native

• Firestorm
• Bingers
• SolaceEaSw
• ShyGuy
• Sidewinder
• Singaporean
• Vermillionaire
• Ryan
• Mli048
• AllThingsCombined
• Beta
• Lord Kemrii
• Eledec
• TheXiJinping
• Seiga
• EnderAlan04
• Fester96
• Magical_Chicken
• Overestimation/Lonixdron

French

Scrub

• Lafary

Bare

• HAL3000
• ya Boi Spacey
• Fester96

Intermediate

• Derpmaster21

Frisian

Advanced

• ya Boi Spacey

German

Scrub

• Lafary

Beginner

• Hexarafi
• EnderAlan04
• Magical_Chicken

Indonesian

Intermediate

• Bingers

Native

• Hexarafi

Malay

Intermediate

• Singaporean

Native

• Sidewinder
• Lord Kemrii

Portuguese

Native

• Lafary

Russian

Only knows two words, Cyka and Blyat

• Derpmaster21

Scrub

• Lafary

Native

• Knight of Malta

Spanish

Beginner-Beginner 

• Eledec
• Seiga
• Fester

Beginnner

• HAL3000
• Lafary

Intermediate

• SolaceEaSw
• ya Boi Spacey
• Beta

Advanced

Expert

Native

• Flaming Spaghetti Monster

Filipino

Native

• TheXiJinping

Russian

Learning

• Overestimation/Lonixdron (russian keyboard)