WordPress How To Plugins, Themes Usability

Some time we need to inject any code in footer or header of our wordpress blog to enhance functionality. Sundered procedure of code injection is we manually edit file. Here is Wordpress plugin to inject code in footer or header instead of manual editing.
HiFi WordPress plugin that allows you to inject <scrip>, <style>, <meta> [...]

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 very easy.

Easy to use
Panel option, to customize:

Image button
Scroll speed
The button appears

Compatible in wordpress
Run [...]

This WordPress plugin allows for the creation of own sites with a booking system. It can apply to their sites hostels and hotels. Your users accessing the site, will fill a special order form and place your reservation. During the checkout process automatically register the user in WordPress. To order management created an administrative part. [...]

Looking for any method to display popup box in your Wordpress blog? KasViewer is Wordpress plugin which can display popup box in WordPress blog. KasViewer is a image, or web content visor, base on sexlightbox script to create a popup box in the same frame to show html content.
Installation:

By default, WordPress has functions to display links to previous and next pages. This is better than nothing, but I don’t understand why the folks at WordPress don’t build a pagenevi by default. But here is a plugin to display page numbers.
Configuration:

First of all download Pagenavi Wordpress Plugin.
Unzip the archive and put the wp-pagenavi [...]

Ajax based Currency Converter Plugin for WordPress.
Currency Conversion Calculator which could be embedded in any of the articles thus providing the visitors an opportunity to get an idea of the property prices in their native currencies, without having to leave the page. At first I sought the easy way out.

Want to add Php code in Wordpress post? WordPress plugin Exec-PHP allows you to easily add any code such as XHTML, CSS, PHP, JavaScript directly inside of the post box for your posts and will be executed as it should be.

Installation:

Download the Exec-PHP plugin archive and extract the files
Copy the resulting exec-php directory into /wp-content/plugins/
Activate [...]

If you are running two cms (Content Management System) on your site, Worpress is your primary cms. and secondary is  e.g “forum” now with the help if this plugin user can get registered simultaneously on both cms.
Integrates with the WordPress registration process to assist with the registration process for other systems. Meaning, this plugin will [...]

Micropayments for bloggers is now a reality. Charge for your content in an easy and simple way.
Once set up and registered a blogger, with only a few simple steps, can lock their articles and set their own prices for their content, as little as 1c.
And readers can unlock these articles with one-click, [...]

Great Wordpress plugin is developed by Xhanch Studio to display Muslims prayer time table based on visitor’s IP (daily and monthly).
Screenshot-1.