New book, Computational Science and Engineering by Gilbert Strang, is available. The website includes some sections of the book. Video Lectures of Gilbert Strang on Linear Algebra, Spring 2005.
Related: webcasts of engineering and math lectures – posts on science podcasts

I would like to recommend to you my free science blog where I have been blogging about free video lectures on the internet for more than a year.
I have collected around 30 links to mathematics video courses, more than 100 links to computer science video lectures, some on engineering,biology, chemistry and many other topics
Free Science Online