Postcode Shipping is a clean, powerful shipping rates plugin that helps you define multiple rates based on Quantity/Order on countrys/states/postcodes
Replace or Change Default Search Query Parameter With Your Custom Parameter.
Define only once some global content and reuse easily in templates and posts/pages as many times as required
Nice and simple plugin that displays a given query string variable
AnyVar is a simple search and replace plugin. It lets you add changeable variables (text snippets) to posts, sidebars, widgets, links & themes.