Online utilities for software developers
Perform various network address related calculations based on an IP address and a netmask size.
A simple command-line utility to add and subtract time values
Performs various tasks that are required when preparing text for inclusion in an HTML document
Adds indentation, line-breaks, and other formatting, to XML/HTML documents
Generates 1-pixel wide images that fade from one colour into another, used by web-designers to create a 'fading background' or gradient effect
Generates images for creating boxes with rounded corners for use on web pages