Which are the tools or software that can converts symbolically representing speech into text or written script?

Which are the tools or software that can converts symbolically representing speech into text or written script?

There has been a good bit of discussion on Quora about text-to-image systems already, but less about image-to-text systems per se.

In particular, see my Quora answers to:

• Is there any website that auto-generates video from a story-based text?
• How are metaphors handled in AI / NLP / ML?