Nice HowTo, explaining which files to alter, to change Mac OS X Leopard’s Dock appearance.

A very neat approach for nested data sets and how to display/reorder it, using JavaScript.

A blog about coding, includes lots of PHP code snippets to help you learn
new tricks.

A large collection of tutorials for every level of PHP developer.

Nearly two dozen video tutorials taking you from the most basic aspects of
PHP up through advanced techniques.

An extensive help site for PHP users of all skill levels, has over 400 code
snippets to help you along with different project aspects.

Numerous resources, but the star is their archive of over 3600 PHP scripts
for just about every function you can dream of.

PHP News, Views, and Community

Explanations on why not to use innerHTML (and when to maybe use it) and some examples to get the same results with pure DOM.