Below is a list of fully supported, partiall supported and languages that are not yet supported. I welcome PRs to support more languages (I'd love to include all language codes!), regionally-specific greetings, and spelling, grammatical and cultural improvements to the langauge.
- Albanian
- Amharic
- Arabic
- Armenian
- Azerbaijani
- Belarusian
- Bengali
- Bosnian
- Bulgarian
- Burmese
- Catalan; Valencian
- Chichewa; Chewa; Nyanja
- Chinese
- Corsican
- Croatian
- Czech
- Danish
- Dutch
- English
- Esperanto
- Estonian
- Ewe
- Finnish
- French
- Galician
- Georgian
- German
- Greek, Modern
- Gujarati
- Haitian; Haitian Creole
- Hausa
- Hebrew (modern)
- Hindi
- Hungarian
- Indonesian
- Irish
- Igbo
- Icelandic
- Italian
- Japanese
- Kannada
- Kazakh
- Khmer
- Kirghiz, Kyrgyz
- Korean
- Kurdish
- Latin
- Luxembourgish, Letzeburgesch
- Lao
- Lithuanian
- Latvian
- Macedonian
- Malagasy
- Malay
- Malayalam
- Maltese
- Māori
- Marathi (Marāṭhī)
- Mongolian
- Nepali
- Norwegian
- Oriya
- Panjabi, Punjabi
- Persian
- Polish
- Pashto, Pushto
- Portuguese
- Romanian, Moldavian, Moldovan
- Russian
- Sindhi
- Samoan
- Serbian
- Scottish Gaelic; Gaelic
- Shona
- Sinhala, Sinhalese
- Slovak
- Slovene
- Somali
- Southern Sotho
- Spanish; Castilian
- Sundanese
- Swahili
- Swedish
- Tamil
- Telugu
- Tajik
- Thai
- Tagalog
- Turkish
- Uighur, Uyghur
- Urdu
- Uzbek
- Afrikaans
- Basque
- Ukrainian
- Vietnamese
- Welsh
- Western Frisian
- Yiddish
- Yoruba
- Abkhaz
- Afar
- Akan
- Aragonese
- Assamese
- Avaric
- Avestan
- Aymara
- Bambara
- Bashkir
- Bihari
- Bislama
- Breton
- Chamorro
- Chechen
- Chuvash
- Cornish
- Cree
- Divehi; Dhivehi; Maldivian;
- Faroese
- Fijian
- Fula; Fulah; Pulaar; Pular
- Guaraní
- Herero
- Hiri Motu
- Interlingua
- Interlingue
- Inupiaq
- Ido
- Inuktitut
- Javanese
- Kalaallisut, Greenlandic
- Kanuri
- Kashmiri
- Kikuyu, Gikuyu
- Kinyarwanda
- Komi
- Kongo
- Kwanyama, Kuanyama
- Luganda
- Limburgish, Limburgan, Limburger
- Lingala
- Luba-Katanga
- Manx
- Marshallese
- Nauru
- Navajo, Navaho
- Norwegian Bokmål
- North Ndebele
- Ndonga
- Norwegian Nynorsk
- Nuosu
- South Ndebele
- Occitan
- Ojibwe, Ojibwa
- Old Church Slavonic, Church Slavic, Church Slavonic, Old Bulgarian, Old Slavonic
- Oromo
- Ossetian, Ossetic
- Pāli
- Quechua
- Romansh
- Kirundi
- Sanskrit (Saṁskṛta)
- Sardinian
- Northern Sami
- Sango
- Swati
- Tigrinya
- Tibetan Standard, Tibetan, Central
- Turkmen
- Tswana
- Tonga (Tonga Islands)
- Tsonga
- Tatar
- Twi
- Tahitian
- Venda
- Volapük
- Walloon
- Wolof
- Xhosa
- Zhuang, Chuang