Redirects visitors to the the site’s URL as it appears in the WordPress database in case they’re not already connecting through that domain. This is handy for secondary domains that point to your WordPress site.
For example, if example.com and example.net both point to your server, WordPress will normally serve the same site regardless of what the user types in their address bar. 
With this plugin enabled, users visiting the secondary domain will be automatically redirected to whichever domain is configured as the “Site Address (URL)” under WordPress’ “General Settings” page.

Multidomain Redirect

Redirects visitors to the the site's URL as it appears in the WordPress database in case they're not already connecting through that domain.

vishnuvalentino

WordPress Domain Changer helps administrator to move his blog into another domain without knowing the SQL query. Just 1 click install plugin and activate , you can use this tools easily.
The feature of this tools is as follows :
<ul>
<li>Move domain name e.g : http://olddomainname.com into http://newdomainname.com easily.</li>
<li>Move subdirectories e.g : http://mydomainname.com/blog into http://mydomainname.com/wordpress easily.</li>
</ul>

Domain name changer

Wordpress Domain Changer helps administrator to move his blog into another domain without knowing the SQL query. Just 1 click install plugin and activ …

Multidomain Redirect vs Domain name changer