.NET
site uses .NET site structure, typically MVC4, but sometimes marrying classic .aspx as well.
Visual Studio
site was built in Microsoft Visual Studio
Responsive
site has responsive design, and will scale to give unique experience to tablet and smartphone visits
jQuery
site uses the jQuery library in conjunction with standard javascript
CSS 3
site uses modern css structure
Photoshop
site required hours of Photoshop creating art assets
Illustrator
site uses vector assets built in Illustrator
Umbraco
site uses the .NET-based CMS
Dreamweaver
site was constructed in Adobe Dreamweaver
HTML 4.01
site uses HTML4 framework (typically XHTML 1.1)
HTML 5
site uses HTML5 framework
Javascript
site uses javascript without relying on the jQuery library
Picasa Web Integrator
site uses PWI to retrieve images from a Google cloud source
PHP
site framework is PHP
Joomla
site uses the PHP-based CMS
XML
site uses XML file(s) to populate data
Simple Machines
site is built on PHP-based forum software
Wordpress
site uses the PHP-based CMS