Very decent and reasonably priced domain registration and hosting.
Great choice of colour schemes generated by other people and linked to keywords. You can generate your own custom colour schemes using a sophisticated flash tool and upload your schemes for other people to use if you want to.
Allows you to easily generate a colour scheme for your website. Lots of choices for customization and the site gives you all the hex values for use in your code.
You can create the code a custom-coloured rounded box images at this site. Not so useful for XHTML Strict based sites but definitely worth a look.
Very useful if your site requires on-the-fly graphs generated from static or database data. PHP based classes are easy to use.
Put 3 adverts on your website for a guaranteed £5 a month. Great for sites with low traffic. They give you extra money if you put the ads on your site within 72 hours of registering. Worth a go!
A host of searchable HTML templates for if you are feeling lazy. Includes a good number of XHTML Strict with and without images.
Highly recommended PDF generation class with loads of 'easy' functions built in.
Brilliant PHP class for sending e-mail from your sites. Includes the ability to add attachments and send using SMTP mailhosts or sendmail.
Great online image editing site like free Photoshop.
Great WYSIWYG text editor. It is Javascript based but can be easily added to your CMS system and customized to allow your users to add their content or blogs with Word-like text/content editing tools.
Want to know what your website used to look like, even years ago? This site will show you archived versions of the entire web, just type in the address and you can see what the website looked like years ago.
Zend are the producers of the PHP scripting language. Their Zend Studio is a great PHP editor allowing connection to Subversion and CVS as well as featuring useful code inspectors, code analyser and code autocompletion which speed up your coding.