Mobile_Detect is a lightweight PHP class for detecting mobile devices (including tablets). It uses the User-Agent string combined with specific HTTP headers to detect the mobile environment.

Copy/Paste Detector (CPD) for PHP code.

The classic email sending library for PHP

A small PHP library to handle JWK (Json Web Key)

Colorpicker in jQueryUI style. Themeroller look & feel. Multiple color spaces, input/output formats, controls. Check the demo...

Question2Answer is a free and open source platform for Q&A sites, running on PHP/MySQL.

Reorderable drag-and-drop lists for modern browsers and touch devices. No jQuery or framework required.