This is a new section which should be growing over time. Currently, there's only one item on offer. This is our batch validation tool for web designers, qvalid.
qvalid
qvalid.php is an online tool for web designers. The idea is to pull together all the files in the site and allow them to be submitted en masse for validation by the World Wide Web Consortium (W3C), or for a range of other routine tests. It's capable of spidering dynamically-generated sites to submit each page complete with its url-parameters so that they can be checked in exactly the same state they would be in when your customers view them.
To use it, simply upload it to the site's root directory and open it in a web browser. PHP(4+) is required of course, and ideally cURL support too, although if you don't have it you'll still be able to test relatively simple, static sites.