This programmer utility for printing HTML pages in an invisible way can be called from your application, passing the page to print as a parameter. By using an .ini file the margins and other printing parameters can be configured.
InnerPeace Webmaster ToolKit - Assorted Utilities
The InnerPeace WebMaster Toolkit is a collection of tools assembeled and made by the Webmasters of InnerPeace. Some of these essensial tools are not available anywhere else. Easy to use. Runs on any O/S: Windows, Mac, Unix, etc. License: GNU GPL.
Shopping Cart and eCommerce app for putting your products online with ease.
Increase Your Link Popularity with LinkAssistant - the Most Intelligent SEO Software for Reciprocal Link Exchange
Bioloide is an interface stored on your website with several tools to check various aspects of the site. It is extensible, you can add your own tools.