Follow My Blog Post plugin allows your users to follow changes on a particular post/page for your WordPress site.

Demo:

https://tinyurls.ca/DidDK

http://dapalan.com/FFTo

http://uploadzee.com/s1

http://uploadseed.com/5Ch

https://www12.zippyshare.com/v/BXZyDdXZ/file.html

https://www.mirrored.to/files/1VQQX3WX/followmyblogpost195.zip_links