| gl_auth | Authenticate with Google language API services |
| gl_auto_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 |