There are 6,800 known languages spoken in the 200 countries of the world. Over 2,000 have writing systems (the others are only spoken) and about 300 are represented by online dictionaries as of May 11, 2004. Below are the ones we currently list. Although, new languages and dictionaries are constantly being added to YourDictionary.
Foreign Language Online Dictionaries and Free Translation Links

Language Dictionaries
A B C D E F G H I J K L M N O P Q R S T U V W X Y ZAAbenaki, Afrikaans, Ainu, Aklanon, Alabama, Albanian, Algerian, Amharic, Apache, Arabic, Aramaic, Armenian, ASL, Avestan, Ayapathu, Aymara, Azeri
BBalinese, Bamwe, Bantu, Basa, Basque, Belarusan, Bemba, Bengali, Berber, Bicol, Bisaya, Bobangi, Brahui, Breton, Butuanon, Bukusu, Bulgarian, Burmese
CCantonese, Carib, Catalan, Catawba, Cayuga, Cebuano, Chamorro, Chechen Cherokee, Chewa, Cheyenne, Chinese, Chinook, Ch'ol, Chorti, Cispa, Coptic, Cree, Creole, Croatian, Czech
DDanish, Delaware, Demonh'ka, Denya, Duma, Dutch
EEggon, Ejagham, Egyptian, Ekegusii, Emakua, English, Eskimo, Esperanto, Estonian, Etruscan
FFang, Faroese, Farsi, Finnish, Flemish, Frankish, French, Frisian, Fulfulde
GGaelic, Galician, Gaulish, Gamilaraay, Ganda, Gbari, Georgian, German, Gevove, Gilbertese, Ginyama, Gothic, Greek, Guarani, Gujarati, Gullah
HHaida, Hakka, Hawaiian, Hausa, Hebrew, Hiligaynon, Hmong, Hindi, Hittite, Holoholo, Hungarian
IIcelandic, Igbo, Ilongo, Indoeuropean, Indonesian, Ingush, Interlingua, Inzebi, Irish, Ishkashmi, Italian
J KKalanga, Kannada, Kapampangan, Karelian, Kamviri, Karuk, Katcha, Kazakh, Kerewe, Khakas, Khmer, Khowar, Kiga, Kituba, Klallam, Klingon, Konkani, Kongo, Korean, Koromfé, Koyo, Kurdish
LLao, Lakhota, Latin, Latvian, Lingala, Lithuanian, Lojban, Lozi, Luwian, Lycian, Lydian
M
Macedonian, Malagasy, Malay, Maliseet, Malayalam, Maltese, Mambwe, Manchu, Mandinka, Manx, Maori, Mapudungun, Marathi, Masaba, Mayan, Mayangna, Mawu, Miami, Michif, Miskitu, Mixtec, Mohawk, Mongolian, Mpongwe
NNahuatl, Nande, Nanticoke, Nauruan, Navajo, Ndebele, Nepalese, Newari, Nhirrpi, Norwegian, Nyambo, Nyamwezi
OOccitan, Ojibwe, Olkola, Olutec, Onondaga, Oriya, Oscan, Oykangand
PPahlavi, Pakahn, Pali, Papiamento, Pashto, Pende, Passam...dy, Phoenician, Phrygian, Pidgin, Pirahã, Polish, Popoluca, Portuguese, Potawatomi, Prussian, Pulaar, Punjabi
Q RRapa Nui, Rasta, Rejang, Romanian, Romany, Romansh, Roviana, Rotuman, Russian
SSaanich, Saami, Samoan, Sanskrit, Sardinian, Seneca, Serbian, Seri, Sherpa, Shi, Shona, Shoshoni, Sign, Sindarin, Sinhalese, Slovak, Slovene, Sogdian, Somali Sorbian, Spanish, Sranan, Sûdovian, Sumerian, Swabian, Swahili, Swedish
TTagalog, Taiwanese, Tamasheq, Tahitian, Taino, Tamazight, Tamil, Tarahumara, Tarok, Tatar, Telugu, Tetun, Thai, Thracian, Tibetan, Tlingit, Tocharian, Tongan, Turkish Turkmen, Twi
UUkrainian, Ulwa, Umbrian, Üqoi, Urdu, Uyghur, Uzbek
VVenda, Veps, Vietnamese, Votic, Vulcan
WWagiman, Walloon, Warlpiri, Welsh, Wolof, Wyandot
X YYaka, Yao, Yemba, Yiddish, Yoruba
Z