Google has done it again. The media giant has just launched its online education portal focusing on computer science and related technologies all for no charge.

Want to learn how to program or refresh your language skills? Database development fascinates you? How about the latest web 2.0 app tools like AJAX and CSS etc?

Enhance your skills as a developer or programmer or just learn the lingo. The website has tutorials, lecture slides, and problem sets for a variety of topic areas including Distributed Systems, Web Security, and a bunch of other great classes including common tools used in Computer Science such as version control systems and software configuration management.

Want to see what Stanford is teaching its CS majors? You can search for the computer science courses of different colleges that have been released online. Apparently a cluster search of specific colleges whose computer science websites have been added to be searched from.

Head over to the website to find out more.