Links - Vega Vulnerability Scanner - PageRank / link popularity check - W3C Markup Validation Service
Bluefish - HTML / PHP editor for Linux, supports direct edit on FTP - Online WYSIWYG Editor
SELFHTML - HTML / PHP reference - shows Google PageRank and statistics for a URL - The Wayback Machine - eCommerce Open Source software - Multi Server Control and Administration Panel - AJAX Suggestions module - PHP Form Builder Class - Apache, PHP und MySQL auf UTF-8 umstellen - HTML character reference - browser security scan

CMS systems - Java CMS Portal

Search engines
Google URL registration - Add your URL to Google index

Create Google Static Maps


Disable browser caching

<meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate" />
<meta http-equiv="Pragma" content="no-cache" />
<meta http-equiv="Expires" content="0" />