http://monergiwmuoskoc43fj6vfbcrll5wjrbl647cdgg2zuwkbu77o7v5vyd.onion/interacting/monero-wallet-cli.html
One of english , english_old , esperanto , french , german , italian , japanese , lojban , portuguese , russian , spanish . It might be a good idea to stick to default English which is by far the most popular and well tested.