WordPress makes bringing your site online easy. The software is free and there are plenty of free and paid themes and plugins available for it. Many real estate and agency businesses use WordPress to run their websites. If you happen to have such a site, you may want to check out Mortgage Rates for WordPress.
Mortgage Rates is a simple tool that enhances your real estate site by displaying the latest mortgage rates on it. The charts look decent and use AJAX. Users have the option to change form size, state, and title for their widget. To get started with this plugin, just add the appropriate widget to your sidebar.
Mortgage Rates is not useful for every site. But if you own a real estate site, this script could prove handy.