Useful PHP links

This list will be growing, please comment or send me a mail to add more link :)

i) Useful PHP Classes and Components

ii) Open-source PHP applications

iii) How to Install PHP on Windows

iv) A-Z PHP

v) Useful PHP + jQuery Components & Tuts for Everyday Project

vi) The ABC's of PHP

vii) Top 5 php template engines

viii) 10 Advanced PHP Tips To Improve Your Programming

ix) 6 books to master PHP