I created a public repositories to hold the online documentation for Unity speech related packages.
[Demo 01 Unity Speech Dictation]
[Demo 02 Unity Speech Commands]
[Demo 01 Unity Speech Synthesis]
Documentation: [UnityWebGLSpeechDetection] [private]
Documentation: [UnityWebGLSpeechSynthesis] [private]
Documentation and Source: [UnityWebGLMicrophone]
Documentation: [WebGL: Interacting with browser scripting]
The [Chrome Speech Demo] supports multiple languages.
[UnityWebGLDropdown Test] [repo] [issue]
[LOW LEVEL PLUGINS IN UNITY WEBGL]