What is OpenLaszlo, and What is it Good For?

SimHacker writes to share an article he wrote recently that tries to answer the question; What is OpenLaszlo, and What is it Good For? From the article: "OpenLaszlo is an open source platform for developing user friendly web based applications, which work identically across all popular browsers and platforms (Windows, Mac, Linux, IE, Firefox, Safari, etc). It's ideal for presenting and editing raw XML data generated by PHP and other web services."