New Techo!

.Ajax
Asynchronous JavaScript and XML2, or Ajax, is a web development technique for creating interactive web applications using a combination of:
XHTML (or HTML) and CSS for presenting information
The Document Object Model manipulated through JavaScript to dynamically display and interact with the information presented
The XMLHttpRequest object to exchange data asynchronously with the web server. (XML is commonly used, although any format will work, including preformatted HTML, plain text, JSON and even EBML)

.rubyonrail
Rails is a full-stack, open-source web framework in Ruby for writing real-world applications with joy and less code than most frameworks spend doing XML sit-ups

more ref: LAMP , AFLAX , top12 , xamlon