Mac OS X

DateCoder is a time-saving application for PHP and MySQL developers, allowing quick execution of date commands with modifiers without the need for manual checking.

Create web pages with no HTML expertise required.

Screen 640x480 is a tool for web designers to determine the ideal viewable area of their website on older Macs. It also recommends using QuartzExtreme for improved performance.

pReSS offers simple authoring tools for the complete RSS 2.0 specification. Create RSS feeds with ease.

SSI tag processing software generates static HTML files.

This BBEdit plug-in verifies and fixes HTML and XML code.

BBEdit XSLT Glossary is a language reference tool for XSLT designed specifically for BBEdit text editor on Mac OS 9.

Hexy is a BBEdit Extension that generates a hex dump of text in the front window or current selection. It is compatible with BBEdit and BBEdit Lite text editors.