SpeakLike provides translation-as-a-service, with humans performing the translation from one language to another starting at six cents per word for English translations. The service supports 35 languages, with a focus on English, Japanese and Korean.
The SpeakLike Translation API allows developers to submit translation requests from their applications. Other features including language identification, translation revision history and peer review of a translation. The API can even be used to create applications for human translators, where new text is retrieved and translations sent to the service.
According to a BBC news story, SpeakLike "crowd sources work to its pool of 3,000 translators, They can translate your blog into 35 languages and, incredibly, can even do tweets and live chats." Plus, they have the SpeakLike API.