Guys are you looking for any solution to let your WordPress blog readers to print out just a section of a post or page of  blog? Deliver only the necessary parts in hard form without wasting all the extra paper and ink! This plugin will allow users of your wordpress install print out a designated section of a page or post. Great for printing out things like directions, instructions or recipes, although the uses are unlimited.

Features:

• Easy to implement printing function.
• Customized Print Button text.
• Allows multiple print sections on each page or post.
• Custom TinyMCE button added to Visual Editor.
• Custom Quicktags button added to HTML editor.
• Allows for setting each button text.

Requirements

• Requires WordPress 2.8+
• Javascript

You can get plugin form here

Scroll to top plugin will add a button that hovers in the bottom right corner of your screen that allow users to smoothly scroll up.

This plugin will make your job to integrate jQuery Scroll to Top Control in wordpress more easily.

• Easy to use
• Panel option, to customize:
  • Image button
  • Scroll speed
  • The button appears
• Compatible in wordpress
• Run smoothly for all browser

You can get this excellent plugin form here