Make a test, Make a test run for your platform Run your test on demand Run your test on some other server to save time and your pc resources. Run any test, many times from multiple computers and show the result in a non-technical web interface http://seleniumhq.org/projects/There seems to be a learning curve here... just don't know how wide :) But great great potential!
Good starting point, if you are in the Newsletters making business. As important as the whole article are the links at the bottom ;) Check it out at NetTuts!
This guys are working hard on Javascript!They made the FlowPlayer a powefull flash video player, and jQuery Tools a robust UI set of components, built using jQuery.
This site has lot's of free images (can be used comercially) The site is kinda slow, and many images are not worth it, but... it completely free :) Visit their site check freedomness of the license conditions.
This tool is good for testing regular expressions against some text or even an url. Once you find your match, it also has the ability to generate the code in several languages. My Regex Tester