dea num2word is a PHP class to convert numbers from numeral form to word form.
dea captcha is a script for generating CAPTCHA images. It allows you to specify the width and height of the image, the word to be represented in the image, the font to use, the background image, and various patterns and shapes.
Perl based utility to extract formatted text content from MS Docx file
A style and grammar checker for English, Polish, German, and other languages