To generate tags based on free online services available
While submitting blog or articles to our websites, one of the task I had is to put tags. And, it was time consuming to me.
There are some free services available for this kind of things. I used http://www.opencalais.com/ for this.
For more information on how to use this, visit: https://www.gyanblog.com The detailed tutorial is shared at: https://www.gyanblog.com/gyan/24-how-generate-powerful-tags-your-content-seo
Enjoy!