PHP Classes

Fine PHP Classes to download and implement

secache: Store and retrieve cached values from single file
Simple Hook and Plug-ins System (XML): Extend class functionality with code define in XML
PHProtector: Analyse HTTP requests to detect security attacks
Uploaded Files: Iterate over the uploaded files list
VaM Cart: Shopping cart system based on CakePHP framework
Database Copier: Copy tables between MySQL databases
User feedback: Display user feedback messages
Shorten URL in a text using Bit.ly: Convert URLs in text to links using Bit.ly
Zip: Create archives of compressed files in ZIP format
Facebook Twitter Linkedin status update: Update user status in social networking sites
OSX Process: Run PHP scripts in parallel using the PHP command
Export Spreadsheets: Create Excel spreadsheet from data in MySQL table