SquirrelMail is a very nice open source, PHP-based webmail client. While I can't point you in the direction of a tutorial unfortunately, perhaps checking out their code will give you some ideas? http://sourceforge.net/projects/squirrelmail/
Second kudos for SquirrelMail. It was easy for me to setup. Had to tweek my services on the linux box a bit to accept imap connectivity, but it works for me. Web interface has a lot of customizations too, such as colors and how often it should check the email box. Was impressed.
Accessing and sending commands to a pop account was one of the most difficult things I have done in PHP. There is an object out there that I found that did most of the hard work for me, but even using that object got hairy at times.
Hi I'm having a problem implementing a mini shopping cart drop down in the header to show the user all the products they have in their shopping cart. It seems the only solution for this is Ajax, and I've looked all over and can't find anything that I could possibly ...