Simple Scroll To Top (simple-scroll-to-top) free WordPress plugin

Smooth & simple scroll to top plug & play plugin helps to add “Back to top” in your blog. Activate the plugin & see the result. Nothing to configure.
Note: This is the initial setup. Adding many features in future releases.

Demo:

1) http://oddanchatram.in/
2) http://kkeeranur.com/
3) http://vijayakumar.org/