waybackpack : Waybackpack is a command-line tool that lets you download the entire Wayback Machine archive for a given URL.
Introduction to WAI ARIA : This article is for those who are new to ARIA. You need an understanding of HTML and the potential difficulties that people with disabilities can face...
Mink : Mink is an open source acceptance test framework for web applications, written in PHP 5.3.
PURLs are persistent URLs, they provide permanent addresses for resources on the web.