gl_auth                 Authenticate with Google language API services
gl_nlp                  Perform Natural Language Analysis
gl_speech               Call Google Speech API
gl_speech_op            Get a speech operation
gl_talk                 Perform text to speech
gl_talk_languages       Get a list of voices available for text to
                        speech
gl_talk_player          Play audio in a browser
gl_talk_shiny           Speak in Shiny module (server)
gl_talk_shinyUI         Speak in Shiny module (ui)
gl_translate            Translate the language of text within a request
gl_translate_detect     Detect the language of text within a request
gl_translate_languages
                        Lists languages from Google Translate API
googleLanguageR         googleLanguageR
