This simple function highlights new and recent links on your webpage by looking at the time the file you are linking to was last modified.
This is a library of all the useful wrapper functions that don't have a real home of their own, including: bool_to_text( )/text_to_bool( ), and text_style( ).
Functions to handle the construction of handlers for the various onkey events provided by JavaScript. It supports redirects similar to those used by Google Mail.
This simple function will check to see if a homepage provided in any form is valid and if not it returns an error.
A generic syntax highlighter for PHP. Simply specify the code to highlight and the language to highlight it in, and GeSHi returns the source highlighted and XHTML+CSS compliant. It is highly customizable and supports over 10 languages.
This will run through a section of text and change all occurrences of a word into something else using the PHP str_replace function.
This will count through the sentences in a section of text and show how many words are contained within it.
A function to change an email address or URL into a clickable HTML link using eregi_replace.
A very basic error handling class for use in your code.
This class allows you to do man page lookups from your browser. The output is formatted and includes highlighting and italics, as you'd see from the shell prompt. | 
