Sorry I just saw that the image extension hasn’t changed but the format is wepb.
You can delete may topic !
Sure, you can download it here: tagextractor.zip
I made a little script with no settings, that checks each post, get the list of words, filter words like “the”, “I”, “today”, … And add the most used words in the articles (I can define the number in the script) as tag. I didn’t find better tools.
It just need a list of words to filter you can find on the internet, I only have the French one.
If you are interested I can give you the script.